PREFIX dblp: <https://dblp.org/rdf/schema#>
SELECT ?pub WHERE {
  ?pub dblp:authoredBy <https://dblp.org/pid/71/2077> .
  ?pub dblp:publishedInStream <https://dblp.org/streams/journals/firai> .
}

Chu Kiong Loo (Chu K. Loo) published the following in Frontiers in Robotics and AI: https://dblp.org/rec/journals/firai/ChinLTK16

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
dblp at https://qlever.cs.uni-freiburg.de/api/dblp

You can use the following SPARQL prefixes implicitly in all functions:
bibtex: <http://purl.org/net/nknouf/ns/bibtex#
cito: <http://purl.org/spar/cito/
datacite: <http://purl.org/spar/datacite/
dblp: <https://dblp.org/rdf/schema#
dblps: <https://dblp.org/rdf/schema-2020-07-01#
literal: <http://purl.org/spar/literal/
owl: <http://www.w3.org/2002/07/owl#
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
schema: <http://schema.org/
terms: <http://purl.org/dc/terms/
wd: <http://www.wikidata.org/entity/
wdt: <http://www.wikidata.org/prop/direct/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] What publications did Chu K. Loo publish in Frontiers Robotics AI?

[Assistant]
Let's break down the question:

1. We need to identify the entity for "Chu K. Loo" in the DBLP knowledge graph.
2. We need to identify the entity for the journal "Frontiers Robotics AI".
3. We need to find publications authored by Chu K. Loo that are published in Frontiers Robotics AI.

Let's start by searching for "Chu K. Loo" in DBLP.

[Tool]
Top 10 entity alternatives:
1. Chu Kiong Loo, also known as Chu Kiong Loo (<https://dblp.org/pid/71/2077>)
2. Chu Kong Loo, also known as Chu Kong Loo (<https://dblp.org/pid/237/3777>)
3. Loo Chu Kiong, also known as Loo Chu Kiong (<https://dblp.org/pid/287/3190>)
4. K. K. Loo, also known as K. K. Loo (<https://dblp.org/pid/29/5211>)
5. K. Chu, also known as K. Chu (<https://dblp.org/pid/340/0128>)
6. Colleen K. Loo, also known as Colleen K. Loo (<https://dblp.org/pid/152/0446>)
7. Kuo-Chung Chu, also known as Kuo-Chung Chu (<https://dblp.org/pid/61/415>)
8. Kang-Ching Chu, also known as Kang-Ching Chu (<https://dblp.org/pid/89/10318>)
9. Chuan-Wei Kevin Chu, also known as Chuan-Wei Kevin Chu (<https://dblp.org/pid/179/9331>)
10. Chu Ke, also known as Chu Ke (<https://dblp.org/pid/77/2442>)

[Assistant]
The closest match for "Chu K. Loo" in DBLP is "Chu Kiong Loo" (<https://dblp.org/pid/71/2077>). It is possible that "Chu K. Loo" is a variant or abbreviation of "Chu Kiong Loo".

Next, let's search for the journal "Frontiers Robotics AI" in DBLP to identify its entity.

[Tool]
Top 10 entity alternatives:
1. Frontiers in Robotics and AI (<https://dblp.org/streams/journals/firai>)
2. Advances In Robotics (AIR) (<https://dblp.org/streams/conf/air>)
3. Will generative AI transform robotics? (2024) (<https://dblp.org/rec/journals/natmi/X24e>)
4. Cesare Stefanini: Frontiers of Surgical Robotics. (2014) (<https://dblp.org/rec/conf/biostec/Stefanini14>)
5. Kazuhito Yokoi: AIST Humanoid Robotics Challenge. (2013) (<https://dblp.org/rec/conf/isrr/Yokoi13>)
6. Robotics (<https://dblp.org/streams/journals/robotics>)
7. Aiguo Song et al.: Sensors for Robotics. (2013) (<https://dblp.org/rec/journals/js/SongSC0S13>)
8. Amir Shirkhodaie et al.: AI assisted multi-arm robotics. (1987) (<https://dblp.org/rec/conf/icra/ShirkhodaieTS87>)
9. Ashley M. Aitken: Unexplored Frontiers of Computation. (1995) (<https://dblp.org/rec/conf/icnn/Aitken95>)
10. Giulio Reina: Robotics and AI for Precision Agriculture. (2024) (<https://dblp.org/rec/journals/robotics/Reina24>)

[Assistant]
The correct entity for the journal is "Frontiers in Robotics and AI" (<https://dblp.org/streams/journals/firai>).

Now, let's find publications authored by Chu Kiong Loo (<https://dblp.org/pid/71/2077>) that are published in "Frontiers in Robotics and AI" (<https://dblp.org/streams/journals/firai>).

To do this, we need to:
- Find publications where Chu Kiong Loo is an author.
- Filter those publications to only those published in "Frontiers in Robotics and AI".

Let's check which properties are used to link authors and journals to publications in DBLP.

[Tool]
Got 19 rows and 3 columns, showing the first 10 rows below:
| subject                                        | property                                     | object                                           |
| ---------------------------------------------- | -------------------------------------------- | ------------------------------------------------ |
| Chu Kiong Loo (<https://dblp.org/pid/71/2077>) | creatorname (dblp:creatorName)               | Chu Kiong Loo                                    |
| Chu Kiong Loo (<https://dblp.org/pid/71/2077>) | primaryCreatorName (dblp:primaryCreatorName) | Chu Kiong Loo                                    |
| Chu Kiong Loo (<https://dblp.org/pid/71/2077>) | wikidata (dblp:wikidata)                     | wd:Q51801649                                     |
| Chu Kiong Loo (<https://dblp.org/pid/71/2077>) | orcid (dblp:orcid)                           | <https://orcid.org/0000-0001-7867-2665>          |
| Chu Kiong Loo (<https://dblp.org/pid/71/2077>) | webpage (dblp:webpage)                       | <https://ieeexplore.ieee.org/author/37282491700> |
| Chu Kiong Loo (<https://dblp.org/pid/71/2077>) | rdf:type                                     | Creator (dblp:Creator)                           |
| Chu Kiong Loo (<https://dblp.org/pid/71/2077>) | datacite:hasIdentifier                       | _:bn13578823                                     |
| Chu Kiong Loo (<https://dblp.org/pid/71/2077>) | rdfs:label                                   | Chu Kiong Loo                                    |
| Chu Kiong Loo (<https://dblp.org/pid/71/2077>) | owl:sameAs                                   | wd:Q51801649                                     |
| Chu Kiong Loo (<https://dblp.org/pid/71/2077>) | webpage (dblp:webpage)                       | <https://www.researcherid.com/rid/F-4360-2011>   |
| ...                                            | ...                                          | ...                                              |

[Tool]
Top 10 property alternatives:
1. authored by (dblp:authoredBy): The publication is authored by the creator., Publication, createdBy, Creator
2. published by (dblp:publishedBy): The publisher of the publication. (Remark: This property current...string values until publishers are modelled as proper entities.), Publication
3. edited by (dblp:editedBy): The publication is edited by the creator., Publication, createdBy, Creator
4. published in (dblp:publishedIn): The name of the series, the journal, or the book in which the pu...journals and conference series are modelled as proper entities.), Publication
5. published in book (dblp:publishedInBook): The name of the book in which the publication has been published...journals and conference series are modelled as proper entities.), Publication, publishedIn
6. creator name (dblp:creatorName): The full name of the creator., Creator
7. year of publication (dblp:yearOfPublication): The year the publication's issue or volume has been published., Publication
8. published in series (dblp:publishedInSeries): The name of the series in which the publication has been publish...journals and conference series are modelled as proper entities.), Publication, publishedIn
9. created by (dblp:createdBy): The publication is created by the creator., Publication, Creator
10. published in book chapter (dblp:publishedInBookChapter): The chapter of the book in which the publication has been publis...journals and conference series are modelled as proper entities.), Publication

[Tool]
Top 10 property alternatives:
1. published in journal (dblp:publishedInJournal): The name of the journal in which the publication has been publis...journals and conference series are modelled as proper entities.), publishedIn, Publication
2. published in journal volume (dblp:publishedInJournalVolume): The volume of the journal in which the publication has been publ...journals and conference series are modelled as proper entities.), Publication
3. published in (dblp:publishedIn): The name of the series, the journal, or the book in which the pu...journals and conference series are modelled as proper entities.), Publication
4. published in journal volume issue (dblp:publishedInJournalVolumeIssue): The issue of the journal in which the publication has been publi...journals and conference series are modelled as proper entities.), Publication
5. published by (dblp:publishedBy): The publisher of the publication. (Remark: This property current...string values until publishers are modelled as proper entities.), Publication
6. year of publication (dblp:yearOfPublication): The year the publication's issue or volume has been published., Publication
7. edited by (dblp:editedBy): The publication is edited by the creator., Publication, createdBy, Creator
8. published in stream (dblp:publishedInStream): The conference series, the journal, or the repository in which the publication has been published., Publication, Stream
9. publication note (dblp:publicationNote): An additional note to the publication., Publication
10. published as part of (dblp:publishedAsPartOf): The publication has been published as a part of the other publication., Publication

[Tool]
Got 17 rows and 3 columns, showing the first 10 rows below:
| subject                                                                  | property                                     | object                                                 |
| ------------------------------------------------------------------------ | -------------------------------------------- | ------------------------------------------------------ |
| Frontiers in Robotics and AI (<https://dblp.org/streams/journals/firai>) | wikidata (dblp:wikidata)                     | wd:Q50816566                                           |
| Frontiers in Robotics and AI (<https://dblp.org/streams/journals/firai>) | webpage (dblp:webpage)                       | <https://www.frontiersin.org/journals/robotics-and-ai> |
| Frontiers in Robotics and AI (<https://dblp.org/streams/journals/firai>) | streamTitle (dblp:streamTitle)               | Frontiers in Robotics and AI                           |
| Frontiers in Robotics and AI (<https://dblp.org/streams/journals/firai>) | indexPage (dblp:indexPage)                   | <https://dblp.org/db/journals/firai/index>             |
| Frontiers in Robotics and AI (<https://dblp.org/streams/journals/firai>) | primaryStreamTitle (dblp:primaryStreamTitle) | Frontiers in Robotics and AI                           |
| Frontiers in Robotics and AI (<https://dblp.org/streams/journals/firai>) | issn (dblp:issn)                             | <http://issn.org/resource/ISSN/2296-9144>              |
| Frontiers in Robotics and AI (<https://dblp.org/streams/journals/firai>) | iso4 (dblp:iso4)                             | Frontiers Robotics AI                                  |
| Frontiers in Robotics and AI (<https://dblp.org/streams/journals/firai>) | rdf:type                                     | Journal (dblp:Journal)                                 |
| Frontiers in Robotics and AI (<https://dblp.org/streams/journals/firai>) | datacite:hasIdentifier                       | _:bn40549679                                           |
| Frontiers in Robotics and AI (<https://dblp.org/streams/journals/firai>) | rdfs:label                                   | Frontiers in Robotics and AI                           |
| ...                                                                      | ...                                          | ...                                                    |

[Tool]
Top 10 property alternatives:
1. authored by (dblp:authoredBy): The publication is authored by the creator., Publication, createdBy, Creator
2. published in book (dblp:publishedInBook): The name of the book in which the publication has been published...journals and conference series are modelled as proper entities.), Publication, publishedIn
3. published in (dblp:publishedIn): The name of the series, the journal, or the book in which the pu...journals and conference series are modelled as proper entities.), Publication
4. published as part of (dblp:publishedAsPartOf): The publication has been published as a part of the other publication., Publication
5. published by (dblp:publishedBy): The publisher of the publication. (Remark: This property current...string values until publishers are modelled as proper entities.), Publication
6. published in journal (dblp:publishedInJournal): The name of the journal in which the publication has been publis...journals and conference series are modelled as proper entities.), publishedIn, Publication
7. published in series (dblp:publishedInSeries): The name of the series in which the publication has been publish...journals and conference series are modelled as proper entities.), Publication, publishedIn
8. year of publication (dblp:yearOfPublication): The year the publication's issue or volume has been published., Publication
9. published in book chapter (dblp:publishedInBookChapter): The chapter of the book in which the publication has been publis...journals and conference series are modelled as proper entities.), Publication
10. published in journal volume (dblp:publishedInJournalVolume): The volume of the journal in which the publication has been publ...journals and conference series are modelled as proper entities.), Publication

[Tool] Got no rows and 1 columns

[Tool] Got no rows and 1 columns

[Tool]
Got 1 row and 1 column:
| pub                                                                                |
| --------------------------------------------------------------------------------------------------------------------- |
| Wei Hong Chin et al.: An Odometr...line Hybrid Map Building. (2016) (<https://dblp.org/rec/journals/firai/ChinLTK16>) |

[Tool]
Got 1 row and 2 columns:
| pub                                                                                | title                                                               |
| --------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------- |
| Wei Hong Chin et al.: An Odometr...line Hybrid Map Building. (2016) (<https://dblp.org/rec/journals/firai/ChinLTK16>) | Wei Hong Chin et al.: An Odometr...line Hybrid Map Building. (2016) |

[Tool]
Got 1 row and 2 columns:
| pub                                                                                | title |
| --------------------------------------------------------------------------------------------------------------------- | ----- |
| Wei Hong Chin et al.: An Odometr...line Hybrid Map Building. (2016) (<https://dblp.org/rec/journals/firai/ChinLTK16>) |       |

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query is correct and follows all the required rules. It returns the actual IRI of the publication authored by Chu K. Loo in the journal 'Frontiers in Robotics and AI.' The answer is accurate and complete based on the execution result. No further refinement is necessary.


PREFIX dblp: <https://dblp.org/rdf/schema#>
SELECT ?pub ?title WHERE {
  ?pub dblp:title ?title .
  ?pub dblp:publishedIn ?venue .
  OPTIONAL {
    ?pub dblp:yearOfPublication ?yearPub
  }
  OPTIONAL {
    ?pub dblp:yearOfEvent ?yearEvent
  }
  BIND( COALESCE ( ?yearPub , ?yearEvent ) AS ?year ) FILTER ( ?year = 2003 ) FILTER ( CONTAINS( LCASE( ?title ) , "overlay multicast" ) ) FILTER ( CONTAINS( LCASE( STR( ?venue ) ) , "hipc" ) || CONTAINS( LCASE( STR( ?venue ) ) , "high performance computing" ) )
}

There are no research papers on 'Overlay multicast' published at the International Conference on High Performance Computing (HiPC or HPC) in 2003 according to the dblp knowledge graph.

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
dblp at https://qlever.cs.uni-freiburg.de/api/dblp

You can use the following SPARQL prefixes implicitly in all functions:
bibtex: <http://purl.org/net/nknouf/ns/bibtex#
cito: <http://purl.org/spar/cito/
datacite: <http://purl.org/spar/datacite/
dblp: <https://dblp.org/rdf/schema#
dblps: <https://dblp.org/rdf/schema-2020-07-01#
literal: <http://purl.org/spar/literal/
owl: <http://www.w3.org/2002/07/owl#
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
schema: <http://schema.org/
terms: <http://purl.org/dc/terms/
wd: <http://www.wikidata.org/entity/
wdt: <http://www.wikidata.org/prop/direct/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] What are the titles of the research papers on Overlay multicast that were published in International Conference on High Performance Computing in the year 2003?

[Assistant]
Let's break down the question:

1. We are looking for research papers (likely of type dblp:Publication or similar).
2. The topic is "Overlay multicast" (should appear in the title or keywords).
3. The venue is "International Conference on High Performance Computing" (we need to find the correct entity for this conference).
4. The year is 2003.

First, let's search for the entity representing "International Conference on High Performance Computing" in the dblp knowledge graph.

[Tool]
Top 10 entity alternatives:
1. International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>)
2. International Conference on High...ance Scientific Computing (HPSC) (<https://dblp.org/streams/conf/hpsc>)
3. International Conference on Gree...h Performance Computing (ICGHPC) (<https://dblp.org/streams/conf/icghpc>)
4. International Conference on High...ce Computing & Simulation (HPCS) (<https://dblp.org/streams/conf/ieeehpcs>)
5. International Conference on Comp...igh Performance Computing (CHPC) (<https://dblp.org/streams/conf/chpc>)
6. IEEE International Conference on...puting and Communications (HPCC) (<https://dblp.org/streams/conf/hpcc>)
7. International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>)
8. International Conference on High...r Computational Science (VECPAR) (<https://dblp.org/streams/conf/vecpar>)
9. IEEE International Conference on...mance and Smart Computing (HPSC) (<https://dblp.org/streams/conf/ieeehpsc>)
10. International Conference on High...puting and Communications (HP3C) (<https://dblp.org/streams/conf/hp3c>)

[Assistant]
There are several conferences with similar names, but the most likely match for "International Conference on High Performance Computing" is:

- International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>)
- International Conference on High Performance Computing, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>)

However, the first one matches the name most closely. I will proceed with <https://dblp.org/streams/conf/hpc2> as the conference entity.

Next, I will check how to find papers published at this conference in 2003 and filter for those with "Overlay multicast" in the title.

[Tool]
Top 10 property alternatives:
1. stream title (dblp:streamTitle): A title of the stream., Stream
2. index page (dblp:indexPage): The URL of the dblp stream index page for this stream., Stream
3. primary stream title (dblp:primaryStreamTitle): The primary title of the stream., streamTitle, Stream

No other items found

[Tool]
Got 7 rows and 3 columns:
| subject                                                                                | property                                     | object                                                       |
| --------------------------------------------------------------------------------------------------- | -------------------------------------------- | ------------------------------------------------------------ |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | streamTitle (dblp:streamTitle)               | International Conference on High Performance Computing (HPC) |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | indexPage (dblp:indexPage)                   | <https://dblp.org/db/conf/hpc2/index>                        |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | primaryStreamTitle (dblp:primaryStreamTitle) | International Conference on High Performance Computing (HPC) |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | rdf:type                                     | Conference (dblp:Conference)                                 |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | datacite:hasIdentifier                       | _:bn40540372                                                 |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | rdfs:label                                   | International Conference on High Performance Computing (HPC) |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | rdf:type                                     | Stream (dblp:Stream)                                         |

[Tool]
Top 10 property alternatives:
1. published in (dblp:publishedIn): The name of the series, the journal, or the book in which the pu...journals and conference series are modelled as proper entities.), Publication
2. published by (dblp:publishedBy): The publisher of the publication. (Remark: This property current...string values until publishers are modelled as proper entities.), Publication
3. published as part of (dblp:publishedAsPartOf): The publication has been published as a part of the other publication., Publication
4. published in journal (dblp:publishedInJournal): The name of the journal in which the publication has been publis...journals and conference series are modelled as proper entities.), publishedIn, Publication
5. published in book (dblp:publishedInBook): The name of the book in which the publication has been published...journals and conference series are modelled as proper entities.), Publication, publishedIn
6. published in journal volume (dblp:publishedInJournalVolume): The volume of the journal in which the publication has been publ...journals and conference series are modelled as proper entities.), Publication
7. published in journal volume issue (dblp:publishedInJournalVolumeIssue): The issue of the journal in which the publication has been publi...journals and conference series are modelled as proper entities.), Publication
8. year of publication (dblp:yearOfPublication): The year the publication's issue or volume has been published., Publication
9. publication note (dblp:publicationNote): An additional note to the publication., Publication
10. authored by (dblp:authoredBy): The publication is authored by the creator., Publication, createdBy, Creator

[Tool]
Top 10 property alternatives:
1. title (dblp:title): The title of the publication., Publication
2. stream title (dblp:streamTitle): A title of the stream., Stream
3. published by (dblp:publishedBy): The publisher of the publication. (Remark: This property current...string values until publishers are modelled as proper entities.), Publication
4. primary stream title (dblp:primaryStreamTitle): The primary title of the stream., streamTitle, Stream
5. isbn (dblp:isbn): An International Standard Book Number., Publication, identifier
6. published in (dblp:publishedIn): The name of the series, the journal, or the book in which the pu...journals and conference series are modelled as proper entities.), Publication
7. former stream title (dblp:formerStreamTitle): A former title of the stream., streamTitle, Stream
8. year of publication (dblp:yearOfPublication): The year the publication's issue or volume has been published., Publication
9. index page (dblp:indexPage): The URL of the dblp stream index page for this stream., Stream
10. document page (dblp:documentPage): The URL of the electronic edition of the publication., Publication, webpage

[Tool]
Top 10 property alternatives:
1. year of event (dblp:yearOfEvent): The year the conference or workshop contribution has been presented., Publication
2. year of publication (dblp:yearOfPublication): The year the publication's issue or volume has been published., Publication
3. published in (dblp:publishedIn): The name of the series, the journal, or the book in which the pu...journals and conference series are modelled as proper entities.), Publication
4. month of publication (dblp:monthOfPublication): The month the publication has been published., Publication
5. published by (dblp:publishedBy): The publisher of the publication. (Remark: This property current...string values until publishers are modelled as proper entities.), Publication
6. issn (dblp:issn): An International Standard Serial Number., identifier, Stream
7. title (dblp:title): The title of the publication., Publication
8. published in series (dblp:publishedInSeries): The name of the series in which the publication has been publish...journals and conference series are modelled as proper entities.), Publication, publishedIn
9. authored by (dblp:authoredBy): The publication is authored by the creator., Publication, createdBy, Creator
10. published as part of (dblp:publishedAsPartOf): The publication has been published as a part of the other publication., Publication

[Tool] Got no rows and 2 columns

[Tool] Got no rows and 2 columns

[Tool] Got no rows and 3 columns

[Tool] Got no rows and 3 columns

[Tool]
Top 10 entity alternatives:
1. Khaled Ragab: Multicast Overlay Network. (2007) (<https://dblp.org/rec/conf/iat/Ragab07>)
2. Yi Cui: Content Distribution in Overlay Multicast (2005) (<https://dblp.org/rec/phd/us/Cui05a>)
3. Li Xiao et al.: Mutual anonymous overlay multicast. (2006) (<https://dblp.org/rec/journals/jpdc/XiaoLGXL06>)
4. Choonsung Rhee et al.: Scalable ...y Multicast Architecture. (2006) (<https://dblp.org/rec/conf/ispa/RheeHCS06>)
5. Kianoosh Mokhtarian and Hans-Arn...-delay overlay multicast. (2013) (<https://dblp.org/rec/conf/infocom/MokhtarianJ13>)
6. Minseok Kwon and Sonia Fahmy: Path-aware overlay multicast. (2005) (<https://dblp.org/rec/journals/cn/KwonF05>)
7. Suat Mercan: Virtual Direction M...ast for Overlay Networks. (2018) (<https://dblp.org/rec/phd/basesearch/Mercan18>)
8. Multicast Li, also known as Multicast Li (<https://dblp.org/pid/60/7891>)
9. Suman Banerjee et al.: Resilient multicast using overlays. (2003) (<https://dblp.org/rec/conf/sigmetrics/BanerjeeLBS03>)
10. Hojong Kang et al.: Overlay Real...e Video Multicast System. (2010) (<https://dblp.org/rec/journals/ieicet/KangOS10>)

[Tool]
Top 10 entity alternatives:
1. International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>)
2. International Conference on High...ance Scientific Computing (HPSC) (<https://dblp.org/streams/conf/hpsc>)
3. International Conference on Gree...h Performance Computing (ICGHPC) (<https://dblp.org/streams/conf/icghpc>)
4. International Conference on High...ce Computing & Simulation (HPCS) (<https://dblp.org/streams/conf/ieeehpcs>)
5. International Conference on Comp...igh Performance Computing (CHPC) (<https://dblp.org/streams/conf/chpc>)
6. IEEE International Conference on...puting and Communications (HPCC) (<https://dblp.org/streams/conf/hpcc>)
7. International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>)
8. International Conference on High...r Computational Science (VECPAR) (<https://dblp.org/streams/conf/vecpar>)
9. IEEE International Conference on...mance and Smart Computing (HPSC) (<https://dblp.org/streams/conf/ieeehpsc>)
10. International Conference on High...puting and Communications (HP3C) (<https://dblp.org/streams/conf/hp3c>)

[Tool]
Got 7 rows and 3 columns:
| subject                                                                                | property                                     | object                                                       |
| --------------------------------------------------------------------------------------------------- | -------------------------------------------- | ------------------------------------------------------------ |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | streamTitle (dblp:streamTitle)               | International Conference on High Performance Computing (HPC) |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | indexPage (dblp:indexPage)                   | <https://dblp.org/db/conf/hpc2/index>                        |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | primaryStreamTitle (dblp:primaryStreamTitle) | International Conference on High Performance Computing (HPC) |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | rdf:type                                     | Conference (dblp:Conference)                                 |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | datacite:hasIdentifier                       | _:bn40540372                                                 |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | rdfs:label                                   | International Conference on High Performance Computing (HPC) |
| International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>) | rdf:type                                     | Stream (dblp:Stream)                                         |

[Tool]
Top 10 entity alternatives:
1. International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>)
2. International Conference on High...ance Scientific Computing (HPSC) (<https://dblp.org/streams/conf/hpsc>)
3. International Conference on Gree...h Performance Computing (ICGHPC) (<https://dblp.org/streams/conf/icghpc>)
4. International Conference on High...ce Computing & Simulation (HPCS) (<https://dblp.org/streams/conf/ieeehpcs>)
5. International Conference on Comp...igh Performance Computing (CHPC) (<https://dblp.org/streams/conf/chpc>)
6. IEEE International Conference on...puting and Communications (HPCC) (<https://dblp.org/streams/conf/hpcc>)
7. International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>)
8. International Conference on High...r Computational Science (VECPAR) (<https://dblp.org/streams/conf/vecpar>)
9. IEEE International Conference on...mance and Smart Computing (HPSC) (<https://dblp.org/streams/conf/ieeehpsc>)
10. International Conference on High...puting and Communications (HP3C) (<https://dblp.org/streams/conf/hp3c>)

[Tool]
Top 10 entity alternatives:
1. CyberEurope. (2003) (<https://dblp.org/rec/journals/cbsn/X03i>)
2. CyberSightings. (2003) (<https://dblp.org/rec/journals/cbsn/X03>)
3. Preface. (2003) (<https://dblp.org/rec/journals/ar/X03b>)
4. GI-Veranstaltungskalender. (2003) (<https://dblp.org/rec/journals/insk/X403b>)
5. Editorial. (2003) (<https://dblp.org/rec/journals/fac/X03>)
6. Preface. (2003) (<https://dblp.org/rec/journals/ar/X03>)
7. Preface. (2003) (<https://dblp.org/rec/journals/jcst/X03>)
8. SIGEST. (2003) (<https://dblp.org/rec/journals/siamrev/X03>)
9. Erratum. (2003) (<https://dblp.org/rec/journals/ijis/X03>)
10. Introduction. (2003) (<https://dblp.org/rec/conf/ihm/X03>)

[Tool]
Top 10 entity alternatives:
1. Suman Banerjee et al.: Resilient multicast using overlays. (2003) (<https://dblp.org/rec/conf/sigmetrics/BanerjeeLBS03>)
2. Sonia Fahmy and Minseok Kwon: Ch...erlay Multicast Networks. (2003) (<https://dblp.org/rec/conf/icnp/FahmyK03>)
3. Martin King: Dynamic Distributed...tworking of IP Multicast. (2003) (<https://dblp.org/rec/conf/p2p/King03>)
4. Konstantin Andreev et al.: Desig...t networks for streaming. (2003) (<https://dblp.org/rec/conf/spaa/AndreevMMS03>)
5. Yi Cui et al.: Optimal Resource ...ion in Overlay Multicast. (2003) (<https://dblp.org/rec/conf/icnp/CuiXN03>)
6. Luc Onana Alima et al.: Multicas..., k, f) Overlay Networks. (2003) (<https://dblp.org/rec/conf/p2p/AlimaGEBH03>)
7. Luc Onana Alima et al.: Multicas..., k, f) Overlay Networks. (2003) (<https://dblp.org/rec/conf/opodis/AlimaGBH03>)
8. Yan Zhu et al.: Comparison study...erlay multicast networks. (2003) (<https://dblp.org/rec/conf/icmcs/ZhuWS03>)
9. Zhi Li and Prasant Mohapatra: Ho...ay multicasting protocol. (2003) (<https://dblp.org/rec/conf/icc/LiM03>)
10. Sungyean Cho and Myong-Soon Park...sm for overlay multicast. (2003) (<https://dblp.org/rec/conf/IEEEcca/ChoP03>)

[Tool]
Top 10 entity alternatives:
1. David Scott: Standards Based High Performance Computing. (2003) (<https://dblp.org/rec/conf/hipc/Scott03>)
2. Roman Kohut: Parallel High Perfo...uting on Composite Grids. (2003) (<https://dblp.org/rec/conf/lssc/Kohut03>)
3. Werner Vogels: Benchmarking the ...gh performance computing. (2003) (<https://dblp.org/rec/journals/iee/Vogels03>)
4. Andrea Clematis et al.: High per...g with geographical data. (2003) (<https://dblp.org/rec/journals/pc/ClematisMM03>)
5. Richard Wirt: Making Grid Comput...and Enterprise Computing. (2003) (<https://dblp.org/rec/conf/gcc/Wirt03>)
6. Jack J. Dongarra: High Performan...pting Numerical Software. (2003) (<https://dblp.org/rec/conf/ishpc/Dongarra03>)
7. Vaidy S. Sunderam: Current Trend...nd Distributed Computing. (2003) (<https://dblp.org/rec/conf/ipps/Sunderam03>)
8. CCF Transactions on High Performance Computing (<https://dblp.org/streams/journals/ccfthpc>)
9. High Performance Computing and Applications (HPCA) (<https://dblp.org/streams/conf/cnhpca>)
10. High Performance Computing for Imaging (HPCI) (<https://dblp.org/streams/conf/ei-hpci>)

[Tool]
Top 10 entity alternatives:
1. International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>)
2. International Conference on High Performance Computing (HPC) (<https://dblp.org/streams/conf/hpc2>)
3. 5th International Conference On ...dia, 20-20 December, 1998 (1998) (<https://dblp.org/rec/conf/hipc/1998>)
4. 21st International Conference on...dia, December 17-20, 2014 (2014) (<https://dblp.org/rec/conf/hipc/2014>)
5. 18th International Conference on...dia, December 18-21, 2011 (2011) (<https://dblp.org/rec/conf/hipc/2011>)
6. 19th International Conference on...dia, December 18-22, 2012 (2012) (<https://dblp.org/rec/conf/hipc/2012>)
7. International Conference on High...ance Scientific Computing (HPSC) (<https://dblp.org/streams/conf/hpsc>)
8. International Conference on Gree...h Performance Computing (ICGHPC) (<https://dblp.org/streams/conf/icghpc>)
9. 22nd IEEE International Conferen...dia, December 16-19, 2015 (2015) (<https://dblp.org/rec/conf/hipc/2015>)
10. 23rd IEEE International Conferen...dia, December 19-22, 2016 (2016) (<https://dblp.org/rec/conf/hipc/2016>)

[Tool]
Top 10 entity alternatives:
1. CyberEurope. (2003) (<https://dblp.org/rec/journals/cbsn/X03i>)
2. CyberSightings. (2003) (<https://dblp.org/rec/journals/cbsn/X03>)
3. Preface. (2003) (<https://dblp.org/rec/journals/ar/X03b>)
4. GI-Veranstaltungskalender. (2003) (<https://dblp.org/rec/journals/insk/X403b>)
5. Editorial. (2003) (<https://dblp.org/rec/journals/fac/X03>)
6. Preface. (2003) (<https://dblp.org/rec/journals/ar/X03>)
7. Preface. (2003) (<https://dblp.org/rec/journals/jcst/X03>)
8. SIGEST. (2003) (<https://dblp.org/rec/journals/siamrev/X03>)
9. Erratum. (2003) (<https://dblp.org/rec/journals/ijis/X03>)
10. Introduction. (2003) (<https://dblp.org/rec/conf/ihm/X03>)

[Tool]
Got 13 rows and 3 columns, showing the first 10 rows below:
| subject                                                                                | property                                     | object                                                                                |
| ---------------------------------------------------------------------------------------------------------- | -------------------------------------------- | -------------------------------------------------------------------------------------- |
| International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>) | wikidata (dblp:wikidata)                     | wd:Q6049632                                                                            |
| International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>) | webpage (dblp:webpage)                       | <https://hipc.org/>                                                                    |
| International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>) | wikipedia (dblp:wikipedia)                   | <https://en.wikipedia.org/wiki/International_Conference_on_High_Performance_Computing> |
| International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>) | streamTitle (dblp:streamTitle)               | International Conference on High...ting, Data, and Analytics (HiPC)                    |
| International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>) | indexPage (dblp:indexPage)                   | <https://dblp.org/db/conf/hipc/index>                                                  |
| International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>) | primaryStreamTitle (dblp:primaryStreamTitle) | International Conference on High...ting, Data, and Analytics (HiPC)                    |
| International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>) | formerStreamTitle (dblp:formerStreamTitle)   | International Conference on High Performance Computing (HiPC)                          |
| International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>) | rdf:type                                     | Conference (dblp:Conference)                                                           |
| International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>) | datacite:hasIdentifier                       | _:bn40540275                                                                           |
| International Conference on High...ting, Data, and Analytics (HiPC) (<https://dblp.org/streams/conf/hipc>) | rdfs:label                                   | International Conference on High...ting, Data, and Analytics (HiPC)                    |
| ...                                                                                | ...                                          | ...                                                                                |

[Tool] Got no rows and 3 columns

[Tool] Got no rows and 3 columns

[Tool]
Got 100 rows and 2 columns, showing the first 5 and last 5 rows below:
| pub                                                                                | title                                                               |
| ------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------- |
| Bartosz Biskupski et al.: High-b...terogeneous environments. (2006) (<https://dblp.org/rec/conf/aaa-idea/BiskupskiCDM06>) | High-bandwidth mesh-based overla...t in heterogeneous environments. |
| Sencun Zhu et al.: Efficient Sec...sed Content Distribution. (2005) (<https://dblp.org/rec/conf/acns/ZhuYLSJ05>)          | Efficient Security Mechanisms fo...cast-Based Content Distribution. |
| Boyoung Rhee and Sunyoung Han: A... Next Generation Network. (2010) (<https://dblp.org/rec/conf/aina/RheeH10>)            | An Overlay Multicast that Suppor... in the Next Generation Network. |
| Boyoung Rhee et al.: Overlay Mul... Supporting QoS over NGN. (2008) (<https://dblp.org/rec/conf/aina/RheeKH08>)           | Overlay Multicast Architecture Supporting QoS over NGN.             |
| Mohamed Ali Kâafar et al.: A Top...r Mobile Ad-Hoc Networks. (2006) (<https://dblp.org/rec/conf/aintec/KaafarMT06>)       | A Topology-Aware Overlay Multica...oach for Mobile Ad-Hoc Networks. |
| ...                                                                                | ...                                                                 |
| Indranil Roy et al.: Efficient A...ity-Constrained Approach. (2019) (<https://dblp.org/rec/conf/indin/RoyMKRLGD19>)       | Efficient Any Source Overlay Mul...A Capacity-Constrained Approach. |
| Suman Banerjee et al.: Construct...r Real-time Applications. (2003) (<https://dblp.org/rec/conf/infocom/BanerjeeKKBK03>)  | Construction of an Efficient Ove...ture for Real-time Applications. |
| Michael A. Bishop et al.: Consid...terogeneous Environments. (2006) (<https://dblp.org/rec/conf/infocom/BishopRS06>)      | Considering Priority in Overlay ...nder Heterogeneous Environments. |
| Xing Jin et al.: A Cost-Based Ev...nts in Overlay Multicast. (2007) (<https://dblp.org/rec/conf/infocom/JinXC07>)         | A Cost-Based Evaluation of End-t...asurements in Overlay Multicast. |
| Mohamed Ali Kâafar et al.: A Loc...alable Overlay Multicast. (2006) (<https://dblp.org/rec/conf/infocom/KaafarTD06>)      | A Locating-First Approach for Scalable Overlay Multicast.           |

[Tool] Got no rows and 2 columns

[Tool] Got no rows and 2 columns

[Tool] Got no rows and 2 columns

[Tool] Got no rows and 2 columns

[Tool] Got no rows and 4 columns

[Tool] Got no rows and 4 columns

[Tool] Got no rows and 4 columns

[Tool] Got no rows and 4 columns

[Tool] Got no rows and 4 columns

[Tool] Got no rows and 4 columns

[Tool] Got no rows and 4 columns

[Tool] Stopped generation process

[User]
Feedback (status=refine):
The approach is reasonable, but there are a few areas for improvement. First, the query uses two OPTIONAL clauses for the year, but then applies a FILTER on ?year, which will only work if one of the OPTIONALs is bound. It would be better to use COALESCE to combine yearOfPublication and yearOfEvent into a single ?year variable, ensuring the FILTER always works as intended. Additionally, the FILTER on the venue is case-insensitive but only checks for 'hipc' in the venue string; it might be more robust to also check for the full conference name ("high performance computing") to account for different naming conventions. Finally, the query should only return the IRIs for the publications, and optionally the title, but not the venue or year unless specifically requested. Please refine the query accordingly.

[Assistant]
Thank you for the feedback. Here’s how I’ll refine the approach:

1. I’ll use COALESCE to combine dblp:yearOfPublication and dblp:yearOfEvent into a single ?year variable, ensuring the FILTER on ?year works even if only one is present.
2. For the venue, I’ll make the FILTER more robust by checking for both "hipc" and "high performance computing" in the venue string, case-insensitively.
3. The query will only return the publication IRIs and optionally the title.

Here is the refined SPARQL query:

```sparql
SELECT ?pub ?title WHERE {
  ?pub dblp:title ?title .
  ?pub dblp:publishedIn ?venue .
  BIND(COALESCE(?yearPub, ?yearEvent) AS ?year)
  OPTIONAL { ?pub dblp:yearOfPublication ?yearPub }
  OPTIONAL { ?pub dblp:yearOfEvent ?yearEvent }
  FILTER(?year = 2003)
  FILTER(CONTAINS(LCASE(?title), "overlay multicast"))
  FILTER(
    CONTAINS(LCASE(STR(?venue)), "hipc") ||
    CONTAINS(LCASE(STR(?venue)), "high performance computing")
  )
}
```

Let me execute this refined query to provide the answer.

[Tool] Got no rows and 2 columns

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query is well-constructed for the question. It correctly filters for publications with titles containing 'overlay multicast', published in 2003, and at venues whose names contain 'hipc' or 'high performance computing'. The query also retrieves the actual IRIs of the publications and their titles, and uses OPTIONAL and COALESCE to handle possible variations in year properties. The answer is consistent with the query result. No further refinement is needed.


PREFIX dblp: <https://dblp.org/rdf/schema#>
ASK WHERE {
  ?paper dblp:authoredBy <https://dblp.org/pid/60/161> .
  ?paper dblp:authoredBy <https://dblp.org/pid/77/10786> .
}

Yes, there exists at least one paper co-authored by P. H. Guzzi and Marianna Milano.

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
dblp at https://qlever.cs.uni-freiburg.de/api/dblp

You can use the following SPARQL prefixes implicitly in all functions:
bibtex: <http://purl.org/net/nknouf/ns/bibtex#
cito: <http://purl.org/spar/cito/
datacite: <http://purl.org/spar/datacite/
dblp: <https://dblp.org/rdf/schema#
dblps: <https://dblp.org/rdf/schema-2020-07-01#
literal: <http://purl.org/spar/literal/
owl: <http://www.w3.org/2002/07/owl#
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
schema: <http://schema.org/
terms: <http://purl.org/dc/terms/
wd: <http://www.wikidata.org/entity/
wdt: <http://www.wikidata.org/prop/direct/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] Was a paper not not co-authored by P. H. Guzzi and Marianna Milano?

[Assistant]
Let's break down the question:

- The question is: "Was a paper not not co-authored by P. H. Guzzi and Marianna Milano?"
- The double negative ("not not") simplifies to: "Was a paper co-authored by P. H. Guzzi and Marianna Milano?"

So, we are being asked: Is there at least one paper that was co-authored by both P. H. Guzzi and Marianna Milano?

To answer this, I need to:
1. Find the entities for "P. H. Guzzi" and "Marianna Milano" in the DBLP knowledge graph.
2. Find papers that have both as authors.
3. Use an ASK query to check if such a paper exists.

First, I will search for the entity for "P. H. Guzzi".

[Tool]
Top 10 entity alternatives:
1. Pietro H. Guzzi, also known as Pietro H. Guzzi (<https://dblp.org/pid/60/161>)
2. Pietro H. Guzzi: Ontology-Based Annotation Methods. (2019) (<https://dblp.org/rec/reference/bioinf/Guzzi19d>)
3. Pietro H. Guzzi: Ontology in Bioinformatics. (2019) (<https://dblp.org/rec/reference/bioinf/Guzzi19c>)
4. Pietro H. Guzzi: Functional Enrichment Analysis Methods. (2019) (<https://dblp.org/rec/reference/bioinf/Guzzi19e>)
5. Pietro H. Guzzi: Computing Langu...r Bioinformatics: Python. (2019) (<https://dblp.org/rec/reference/bioinf/Guzzi19a>)
6. Pietro H. Guzzi: Computing Langu...for Bioinformatics: Java. (2019) (<https://dblp.org/rec/reference/bioinf/Guzzi19b>)
7. Pietro Hiram Guzzi et al.: coreS...ssing of Microarray Data. (2014) (<https://dblp.org/rec/journals/tc/GuzziAC14>)
8. Pietro Hiram Guzzi and Mario Can...fymetrix Microarray Data. (2010) (<https://dblp.org/rec/conf/europar/GuzziC10>)
9. Pietro Hiram Guzzi: Algorithms f...nces: Multiple Alignment. (2019) (<https://dblp.org/rec/reference/bioinf/Guzzi19>)
10. Marco Mina and Pietro Hiram Guzz...lysis of Proteomics Data. (2013) (<https://dblp.org/rec/conf/sebd/MinaG13>)

[Assistant]
The top entity for "P. H. Guzzi" is Pietro H. Guzzi with the IRI: <https://dblp.org/pid/60/161>.

Next, I will search for the entity for "Marianna Milano".

[Tool]
Top 10 entity alternatives:
1. Marianna Milano, also known as Marianna Milano (<https://dblp.org/pid/77/10786>)
2. Marianna Milano: Gene Prioritization Tools. (2019) (<https://dblp.org/rec/reference/bioinf/Milano19b>)
3. Marianna Milano: Computing Languages for Bioinformatics: R. (2019) (<https://dblp.org/rec/reference/bioinf/Milano19>)
4. Mae Milano, also known as Mae Milano (<https://dblp.org/pid/321/0647>)
5. Michela Milano, also known as Michela Milano (<https://dblp.org/pid/m/MichelaMilano>)
6. Federico Milano 0001, also known as Federico Milano (<https://dblp.org/pid/36/8014>)
7. Francesco Milano 0002, also known as Francesco Milano (<https://dblp.org/pid/198/7396-2>)
8. Francesco Milano 0001, also known as Francesco Milano (<https://dblp.org/pid/198/7396-1>)
9. Marianna Obrist, also known as Marianna Obrist (<https://dblp.org/pid/63/3913>)
10. Marianna Bolognesi, also known as Marianna Bolognesi (<https://dblp.org/pid/227/0290>)

[Assistant]
The top entity for "Marianna Milano" is Marianna Milano with the IRI: <https://dblp.org/pid/77/10786>.

Now, I need to check if there exists at least one paper that has both <https://dblp.org/pid/60/161> (P. H. Guzzi) and <https://dblp.org/pid/77/10786> (Marianna Milano) as authors. I will construct an ASK query for this.

[Tool]
Failed to call function execute:
The following knowledge graph items are used in the SPARQL query without being known from previous function calls:
dblp:author

[Tool]
Top 10 property alternatives:
1. authored by (dblp:authoredBy): The publication is authored by the creator., Publication, createdBy, Creator
2. published by (dblp:publishedBy): The publisher of the publication. (Remark: This property current...string values until publishers are modelled as proper entities.), Publication
3. edited by (dblp:editedBy): The publication is edited by the creator., Publication, createdBy, Creator
4. published in (dblp:publishedIn): The name of the series, the journal, or the book in which the pu...journals and conference series are modelled as proper entities.), Publication
5. published in book (dblp:publishedInBook): The name of the book in which the publication has been published...journals and conference series are modelled as proper entities.), Publication, publishedIn
6. creator name (dblp:creatorName): The full name of the creator., Creator
7. year of publication (dblp:yearOfPublication): The year the publication's issue or volume has been published., Publication
8. published in series (dblp:publishedInSeries): The name of the series in which the publication has been publish...journals and conference series are modelled as proper entities.), Publication, publishedIn
9. created by (dblp:createdBy): The publication is created by the creator., Publication, Creator
10. published in book chapter (dblp:publishedInBookChapter): The chapter of the book in which the publication has been publis...journals and conference series are modelled as proper entities.), Publication

[Assistant]
The correct property for authorship in DBLP is dblp:authoredBy.

I will now construct the ASK query using dblp:authoredBy to check if there exists a paper authored by both P. H. Guzzi and Marianna Milano.

[Tool] True

[Tool] Stopped generation process

[User]
Feedback (status=done):
The output is correct and complete. The user's question, after resolving the double negation, asks whether there exists a paper co-authored by P. H. Guzzi and Marianna Milano. The ASK query checks for the existence of a paper with both authors, and the result is True, which matches the human-readable answer. The query follows all guidelines, returning a boolean as required for a True/False question. No further refinement is needed.


PREFIX dblp: <https://dblp.org/rdf/schema#>
SELECT ?author ?affiliation WHERE {
  VALUES ?author {
    <https://dblp.org/pid/74/115> <https://dblp.org/pid/11/2423> <https://dblp.org/pid/35/9982> <https://dblp.org/pid/02/3102>
  }
  OPTIONAL {
    ?author dblp:affiliation ?affiliation
  }
}

Got 4 rows and 2 columns:
| author                                                  | affiliation                            |
| ------------------------------------------------------- | -------------------------------------- |
| Peter Scott (<https://dblp.org/pid/02/3102>)            |                                        |
| Suzanne Little (<https://dblp.org/pid/11/2423>)         |                                        |
| Alexandra Okada (<https://dblp.org/pid/35/9982>)        | The Open University, Milton Keynes, UK |
| Alexander Mikroyannidis (<https://dblp.org/pid/74/115>) | The Open University                    |

The authors of 'Formal Metadata and Shared Experiences for Discovering Tools to Adapt Open Educational Resources' are:
- Alexander Mikroyannidis (affiliation: The Open University)
- Suzanne Little (affiliation not listed in DBLP)
- Alexandra Okada (affiliation: The Open University, Milton Keynes, UK)
- Peter Scott (affiliation not listed in DBLP)

Affiliations are as provided in DBLP; some authors may not have affiliations listed.

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
dblp at https://qlever.cs.uni-freiburg.de/api/dblp

You can use the following SPARQL prefixes implicitly in all functions:
bibtex: <http://purl.org/net/nknouf/ns/bibtex#
cito: <http://purl.org/spar/cito/
datacite: <http://purl.org/spar/datacite/
dblp: <https://dblp.org/rdf/schema#
dblps: <https://dblp.org/rdf/schema-2020-07-01#
literal: <http://purl.org/spar/literal/
owl: <http://www.w3.org/2002/07/owl#
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
schema: <http://schema.org/
terms: <http://purl.org/dc/terms/
wd: <http://www.wikidata.org/entity/
wdt: <http://www.wikidata.org/prop/direct/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] List the authors of 'Formal Metadata and Shared Experiences for Discovering Tools to Adapt Open Educational Resources' and their affiliations.

[Assistant]
Let's break down the question:

1. We need to find the publication titled 'Formal Metadata and Shared Experiences for Discovering Tools to Adapt Open Educational Resources'.
2. Then, we need to list its authors.
3. For each author, we need to find their affiliations.

First, I'll search for the publication entity in DBLP using its title.

[Tool]
Top 10 entity alternatives:
1. Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>)
2. Laura M. Bartolo and Cathy S. Lo...cience Digital Resources. (2003) (<https://dblp.org/rec/conf/iadis/BartoloL03>)
3. Osmar Mantovani and Hans K. E. L...red Educational Contents. (2005) (<https://dblp.org/rec/conf/icalt/MantovaniL05>)
4. Monica Vladoiu: Towards a Qualit...en Educational Resources. (2012) (<https://dblp.org/rec/conf/icwl/Vladoiu12>)
5. Bich-Liên Doan and François Bail... in a Virtual University. (1999) (<https://dblp.org/rec/conf/webnet/DoanB99>)
6. Jean-Marie Pierrel et al.: ORTOL...s and TOols for LANGuage. (2016) (<https://dblp.org/rec/conf/clarin/PierrelPBPP16>)
7. Mariem Bellal et al.: Towards a ...en Educational Resources. (2023) (<https://dblp.org/rec/conf/inista/BellalMC23>)
8. Brigitte de la Passardière and A...r Educational Hupermedia. (1992) (<https://dblp.org/rec/conf/iccal/PassardiereD92>)
9. Gordon W. Paynter: Developing pr...s for internet resources. (2005) (<https://dblp.org/rec/conf/jcdl/Paynter05>)
10. Victor Epitropou et al.: Open to...iences gained in GS SOIL. (2010) (<https://dblp.org/rec/conf/enviroinfo/EpitropouKB10>)

[Assistant]
The top search result matches the title you provided:
"Suzanne Little et al.: Formal Metadata and Shared Experiences for Discovering Tools to Adapt Open Educational Resources. (2011)"
with the DBLP entity: https://dblp.org/rec/conf/sitis/LittleMOS11

Next, I will retrieve the authors of this publication and then find their affiliations.

[Tool]
Got 36 rows and 3 columns, showing the first 10 rows below:
| subject                                                                                | property                                   | object                                                                                |
| ------------------------------------------------------------------------------------------------------------------- | ------------------------------------------ | ----------------------------------------------------------------------------------------------------------- |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | hasSignature (dblp:hasSignature)           | _:bn42114999                                                                                |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | createdBy (dblp:createdBy)                 | Alexander Mikroyannidis (<https://dblp.org/pid/74/115>)                                                     |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | authoredBy (dblp:authoredBy)               | Alexander Mikroyannidis (<https://dblp.org/pid/74/115>)                                                     |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | publishedInStream (dblp:publishedInStream) | International Conference on Sign...d Internet-Based Systems (SITIS) (<https://dblp.org/streams/conf/sitis>) |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | documentPage (dblp:documentPage)           | <https://doi.ieeecomputersociety.org/10.1109/SITIS.2011.46>                                                 |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | bibtexType (dblp:bibtexType)               | bibtex:Inproceedings                                                                                |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | numberOfCreators (dblp:numberOfCreators)   | 4 (xsd:int)                                                                                |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | title (dblp:title)                         | Formal Metadata and Shared Exper...dapt Open Educational Resources.                                         |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | yearOfPublication (dblp:yearOfPublication) | 2011 (xsd:gYear)                                                                                |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | listedOnTocPage (dblp:listedOnTocPage)     | <https://dblp.org/db/conf/sitis/sitis2011>                                                                  |
| ...                                                                                | ...                                        | ...                                                                                |

[Tool]
Got 4 rows and 3 columns:
| subject                                                                                | property                     | object                                                  |
| ------------------------------------------------------------------------------------------------------------------- | ---------------------------- | ------------------------------------------------------- |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | authoredBy (dblp:authoredBy) | Alexander Mikroyannidis (<https://dblp.org/pid/74/115>) |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | authoredBy (dblp:authoredBy) | Suzanne Little (<https://dblp.org/pid/11/2423>)         |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | authoredBy (dblp:authoredBy) | Alexandra Okada (<https://dblp.org/pid/35/9982>)        |
| Suzanne Little et al.: Formal Me...en Educational Resources. (2011) (<https://dblp.org/rec/conf/sitis/LittleMOS11>) | authoredBy (dblp:authoredBy) | Peter Scott (<https://dblp.org/pid/02/3102>)            |

[Tool]
Top 10 property alternatives:
1. affiliation (dblp:affiliation): A (past or present) affiliation of the creator. (Remark: This pr...ring values until institutions are modelled as proper entities.), creatorNote, Creator
2. primary affiliation (dblp:primaryAffiliation): The primary affiliation of the creator. (Remark: This property c...ring values until institutions are modelled as proper entities.), affiliation, Creator
3. has signature (dblp:hasSignature): A signature that links this publication to an creator., Publication, Signature
4. signature orcid (dblp:signatureOrcid): An ORCID that links the publication to a creator., Signature
5. signature publication (dblp:signaturePublication): The publication of this signature., Publication, Signature
6. published by (dblp:publishedBy): The publisher of the publication. (Remark: This property current...string values until publishers are modelled as proper entities.), Publication
7. title (dblp:title): The title of the publication., Publication
8. isbn (dblp:isbn): An International Standard Book Number., Publication, identifier
9. related stream (dblp:relatedStream): This stream is related to the other stream in some unspecified way., Stream
10. doi (dblp:doi): A Digital Object Identifier., Publication, identifier

[Tool]
Got 1 row and 3 columns:
| subject                                                 | property                       | object              |
| ------------------------------------------------------- | ------------------------------ | ------------------- |
| Alexander Mikroyannidis (<https://dblp.org/pid/74/115>) | affiliation (dblp:affiliation) | The Open University |

[Tool] Got no rows and 3 columns

[Tool]
Got 1 row and 3 columns:
| subject                                          | property                       | object                                 |
| ------------------------------------------------ | ------------------------------ | -------------------------------------- |
| Alexandra Okada (<https://dblp.org/pid/35/9982>) | affiliation (dblp:affiliation) | The Open University, Milton Keynes, UK |

[Tool] Got no rows and 3 columns

[Tool] Stopped generation process

[User]
Feedback (status=done):
The answer correctly lists the authors of the specified paper and their affiliations as provided in DBLP. The SPARQL query returns the IRIs of the authors and their affiliations, using OPTIONAL for affiliations, which is appropriate since not all authors have affiliations listed. The answer is complete and follows the guidelines.


PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX dblp: <https://dblp.org/rdf/schema#>
SELECT ( COUNT( DISTINCT ?paper ) AS ?numPapers ) WHERE {
  VALUES ?author {
    <https://dblp.org/pid/34/5431> <https://dblp.org/pid/24/1926> <https://dblp.org/pid/24/7003> <https://dblp.org/pid/36/687-2>
  }
  ?paper dblp:authoredBy ?author .
  ?paper dblp:yearOfPublication "2018" ^^ xsd:gYear .
}

Got 1 row and 1 column:
| numPapers   |
| ----------- |
| 7 (xsd:int) |

The authors of 'Localization of an Underwater Control Network Based on Quasi-Stable Adjustment' published 7 papers in 2018.

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
dblp at https://qlever.cs.uni-freiburg.de/api/dblp

You can use the following SPARQL prefixes implicitly in all functions:
bibtex: <http://purl.org/net/nknouf/ns/bibtex#
cito: <http://purl.org/spar/cito/
datacite: <http://purl.org/spar/datacite/
dblp: <https://dblp.org/rdf/schema#
dblps: <https://dblp.org/rdf/schema-2020-07-01#
literal: <http://purl.org/spar/literal/
owl: <http://www.w3.org/2002/07/owl#
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
schema: <http://schema.org/
terms: <http://purl.org/dc/terms/
wd: <http://www.wikidata.org/entity/
wdt: <http://www.wikidata.org/prop/direct/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] How many papers did the authors of 'Localization of an Underwater Control Network Based on Quasi-Stable Adjustment' publish in 2018?

[Assistant]
Let's break down the question:

1. We need to identify the paper "Localization of an Underwater Control Network Based on Quasi-Stable Adjustment" in the DBLP knowledge graph.
2. Then, we need to find its authors.
3. For each author, we need to count the number of papers they published in 2018.

Let's start by searching for the paper entity in DBLP.

[Tool]
Top 10 entity alternatives:
1. Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>)
2. Liansuo Wei and Jian Han: Topolo... Optimal Rigid Sub-Graph. (2020) (<https://dblp.org/rec/journals/access/WeiH20>)
3. Peng Jiang: An underwater sensor... Time-of-Arrivals (TOAs). (2013) (<https://dblp.org/rec/conf/icnc/Jiang13>)
4. Simulation of football based on ...er and BP neural network. (2021) (<https://dblp.org/rec/journals/mam/Han21>)
5. Xiao Liang et al.: Motion Contro...on Robust Neural Network. (2006) (<https://dblp.org/rec/conf/iros/LiangLW06>)
6. Xuewen Zhu and Fuxiao Tan: Attit...ed on RBF Neural Network. (2021) (<https://dblp.org/rec/conf/icrai/ZhuT21>)
7. Zhouhua Peng and Jun Wang: Outpu...ojection Neural Networks. (2018) (<https://dblp.org/rec/journals/tsmc/PengW18>)
8. Design and Implementation of Mul...d on Software Definition. (2022) (<https://dblp.org/rec/journals/js/Zhang22b>)
9. Finite Element Structure Analysi...n Neural Network Control. (2021) (<https://dblp.org/rec/journals/scn/Li21c>)
10. Online Control Method of Small- ...d on Deep Neural Network. (2022) (<https://dblp.org/rec/journals/jr/YangDZ22>)

[Assistant]
The top result matches the paper "Localization of an Underwater Control Network Based on Quasi-Stable Adjustment" (2018) with the entity IRI: https://dblp.org/rec/journals/sensors/ZhaoCZF18.

Next, I will retrieve the authors of this paper.

[Tool]
Got 38 rows and 3 columns, showing the first 10 rows below:
| subject                                                                                | property                                   | object                                                              |
| ----------------------------------------------------------------------------------------------------------------------- | ------------------------------------------ | ------------------------------------------------------------------- |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | hasSignature (dblp:hasSignature)           | _:bn38269710                                                        |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | createdBy (dblp:createdBy)                 | Jianhu Zhao (<https://dblp.org/pid/34/5431>)                        |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | authoredBy (dblp:authoredBy)               | Jianhu Zhao (<https://dblp.org/pid/34/5431>)                        |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | publishedInStream (dblp:publishedInStream) | Sensors (<https://dblp.org/streams/journals/sensors>)               |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | documentPage (dblp:documentPage)           | <https://doi.org/10.3390/S18040950>                                 |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | bibtexType (dblp:bibtexType)               | bibtex:Article                                                      |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | numberOfCreators (dblp:numberOfCreators)   | 4 (xsd:int)                                                         |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | title (dblp:title)                         | Localization of an Underwater Co...ased on Quasi-Stable Adjustment. |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | yearOfPublication (dblp:yearOfPublication) | 2018 (xsd:gYear)                                                    |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | listedOnTocPage (dblp:listedOnTocPage)     | <https://dblp.org/db/journals/sensors/sensors18>                    |
| ...                                                                                | ...                                        | ...                                                                 |

[Tool]
Got 4 rows and 3 columns:
| subject                                                                                | property                     | object                                                     |
| ----------------------------------------------------------------------------------------------------------------------- | ---------------------------- | ---------------------------------------------------------- |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | authoredBy (dblp:authoredBy) | Jianhu Zhao (<https://dblp.org/pid/34/5431>)               |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | authoredBy (dblp:authoredBy) | Xinhua Chen (<https://dblp.org/pid/24/1926>)               |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | authoredBy (dblp:authoredBy) | Jie Feng (disambiguation) (<https://dblp.org/pid/24/7003>) |
| Jianhu Zhao et al.: Localization... Quasi-Stable Adjustment. (2018) (<https://dblp.org/rec/journals/sensors/ZhaoCZF18>) | authoredBy (dblp:authoredBy) | <https://dblp.org/pid/36/687-2>                            |

[Assistant]
The authors of the paper are:
- Jianhu Zhao (<https://dblp.org/pid/34/5431>)
- Xinhua Chen (<https://dblp.org/pid/24/1926>)
- Jie Feng (<https://dblp.org/pid/24/7003>)
- (An author with IRI: <https://dblp.org/pid/36/687-2>)

Now, I need to count the number of papers each of these authors published in 2018. I will write a SPARQL query that, for these four authors, counts their 2018 publications.

[Tool]
Got 1 row and 1 column:
| numPapers   |
| ----------- |
| 7 (xsd:int) |

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly counts the number of distinct papers authored by the authors of the specified publication in 2018. It uses the correct properties (dblp:authoredBy and dblp:yearOfPublication), and the answer matches the query result. The query returns only the count, as required by the question. No further refinement is necessary.


PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX dblp: <https://dblp.org/rdf/schema#>
SELECT ?paper ?title WHERE {
  ?paper dblp:authoredBy <https://dblp.org/pid/95/19> ; dblp:authoredBy <https://dblp.org/pid/50/4880> ; dblp:publishedIn "Appl. Math. Comput." .
  OPTIONAL {
    ?paper rdfs:label ?title
  }
}

The paper that Song Zheng and Bi, Qinsheng published together in Appl. Math. Comput. is: https://dblp.org/rec/journals/amc/ZhengDB10

[System]
You are a question answering assistant. Your job is to generate a SPARQL query to answer a given user question.

You have access to the following knowledge graphs:
dblp at https://qlever.cs.uni-freiburg.de/api/dblp

You can use the following SPARQL prefixes implicitly in all functions:
bibtex: <http://purl.org/net/nknouf/ns/bibtex#
cito: <http://purl.org/spar/cito/
datacite: <http://purl.org/spar/datacite/
dblp: <https://dblp.org/rdf/schema#
dblps: <https://dblp.org/rdf/schema-2020-07-01#
literal: <http://purl.org/spar/literal/
owl: <http://www.w3.org/2002/07/owl#
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
schema: <http://schema.org/
terms: <http://purl.org/dc/terms/
wd: <http://www.wikidata.org/entity/
wdt: <http://www.wikidata.org/prop/direct/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
skos: <http://www.w3.org/2004/02/skos/core#
dc: <http://purl.org/dc/elements/1.1/
prov: <http://www.w3.org/ns/prov#
geo: <http://www.opengis.net/ont/geosparql#
geosparql: <http://www.opengis.net/ont/geosparql#
gn: <http://www.geonames.org/ontology#
bd: <http://www.bigdata.com/rdf#
hint: <http://www.bigdata.com/queryHints#
qb: <http://purl.org/linked-data/cube#
void: <http://rdfs.org/ns/void#

You should follow a step-by-step approach to generate the SPARQL query:
1. Determine possible entities and properties implied by the user question.
2. Use the functions to search for entities and properties in the knowledge graphs. Where applicable, constrain the searches with already identified entities and properties.
3. Gradually build up the SPARQL query using the identified entities and properties. Start with simple queries and add more complexity as needed. Use the execute function to get feedback on intermediate queries. You can go back and forth between knowledge graph searches and SPARQL query executions to refine the query.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Additional rules:
1. Explain your thought process before and after each step and function call.
2. Do not assume or make up any entities or properties without verifying them with the knowledge graphs and functions.
3. The SPARQL query should always return the actual identifiers / IRIs of the items in its result. It additionally may return labels or other human-readable information, but they are optional and should be put within optional clauses unless explicitly requested by the user.
4. Do not stop early if there are still obvious improvements to be made to the SPARQL query. For example, keep refining your SPARQL query if its result contains irrelevant items or is missing items you expected.
5. Do not perform additional computation (e.g. filtering, sorting, calculations) on the result of the SPARQL query to determine the answer. All computation should be done solely within SPARQL.
6. For questions with a "True" or "False" answer the SPARQL query should be an ASK query.
7. Do not use 'SERVICE wikibase:label { bd:serviceParam wikibase:language ...' in SPARQL queries. It is not SPARQL standard and unsupported by the used QLever SPARQL endpoints. Use rdfs:label or similar properties to get labels instead.

[User] What are the papers that Song Zheng and Bi, Qinsheng published in Appl. Math. Comput.?

[Assistant]
Let's break down the question:

1. We need to identify the entities for the authors "Song Zheng" and "Bi, Qinsheng".
2. We need to identify the entity for the journal "Appl. Math. Comput." (Applied Mathematics and Computation).
3. We need to find papers that are authored by both Song Zheng and Bi, Qinsheng and published in this journal.

First, I'll search for the author entities for "Song Zheng" and "Bi, Qinsheng" in the dblp knowledge graph.

[Tool]
Top 10 entity alternatives:
1. Zheng Song 0001, also known as Zheng Song (<https://dblp.org/pid/29/7459>)
2. Zheng Song 0002, also known as Zheng Song (<https://dblp.org/pid/181/2470-2>)
3. Song Zheng, also known as Song Zheng (<https://dblp.org/pid/95/19>)
4. Zheng Song (disambiguation), also known as Zheng Song (<https://dblp.org/pid/181/2470>)
5. Song Zhengguang, also known as Song Zhengguang (<https://dblp.org/pid/385/2003>)
6. Song Guo Zheng, also known as Song Guo Zheng (<https://dblp.org/pid/170/4075>)
7. Songchuan Zheng, also known as Songchuan Zheng (<https://dblp.org/pid/391/8011>)
8. Songhan Zheng, also known as Songhan Zheng (<https://dblp.org/pid/389/7767>)
9. Songhao Zheng, also known as Songhao Zheng (<https://dblp.org/pid/49/10702>)
10. Songfeng Zheng, also known as Songfeng Zheng (<https://dblp.org/pid/92/6520>)

[Tool]
Top 10 entity alternatives:
1. Qinsheng Bi, also known as Qinsheng Bi (<https://dblp.org/pid/50/4880>)
2. Qinsheng Zhu, also known as Qinsheng Zhu (<https://dblp.org/pid/323/8780>)
3. Qinsheng Zhuang, also known as Qinsheng Zhuang (<https://dblp.org/pid/20/1137>)
4. Qinsheng Zhang, also known as Qinsheng Zhang (<https://dblp.org/pid/160/1822>)
5. Qinsheng Yun, also known as Qinsheng Yun (<https://dblp.org/pid/253/1036>)
6. Qinsheng Wang, also known as Qinsheng Wang (<https://dblp.org/pid/387/8729>)
7. Qinsheng Li, also known as Qinsheng Li (<https://dblp.org/pid/261/8399>)
8. Qinsheng Hou, also known as Qinsheng Hou (<https://dblp.org/pid/276/0713>)
9. Qinsheng Du, also known as Qinsheng Du (<https://dblp.org/pid/76/10422>)
10. Ren Qinsheng, also known as Ren Qinsheng (<https://dblp.org/pid/76/2706>)

[Tool]
Top 10 entity alternatives:
1. Applied Mathematics and Computation (<https://dblp.org/streams/journals/amc>)
2. Computers & Mathematics with Applications (<https://dblp.org/streams/journals/cma>)
3. Computational and Applied Mathematics (CAM) (<https://dblp.org/streams/journals/cam>)
4. Computational Methods in Applied Mathematics (<https://dblp.org/streams/journals/cmam>)
5. Journal of Computational and Applied Mathematics (<https://dblp.org/streams/journals/jcam>)
6. A computer application in mathematics. (2010) (<https://dblp.org/rec/journals/cma/SivasubramanianK10>)
7. Journal of Applied Mathematics and Computing (JAMC) (<https://dblp.org/streams/journals/jamc>)
8. International Journal of Applied Mathematics and Computer Science (<https://dblp.org/streams/journals/amcs>)
9. Retraction notice to: "Computer ...l. 59(1) (2009) 296-297]. (2012) (<https://dblp.org/rec/journals/cma/SivasubramanianK12>)
10. Bruno Bouzy: Mathematical Morphology Applied to Computer Go. (2003) (<https://dblp.org/rec/journals/ijprai/Bouzy03>)

[Tool]
Failed to call function execute:
The following knowledge graph items are used in the SPARQL query without being known from previous function calls:
dblp:publishedIn
dblp:author

[Tool]
Top 10 property alternatives:
1. authored by (dblp:authoredBy): The publication is authored by the creator., Publication, createdBy, Creator
2. published by (dblp:publishedBy): The publisher of the publication. (Remark: This property current...string values until publishers are modelled as proper entities.), Publication
3. edited by (dblp:editedBy): The publication is edited by the creator., Publication, createdBy, Creator
4. published in (dblp:publishedIn): The name of the series, the journal, or the book in which the pu...journals and conference series are modelled as proper entities.), Publication
5. published in book (dblp:publishedInBook): The name of the book in which the publication has been published...journals and conference series are modelled as proper entities.), Publication, publishedIn
6. creator name (dblp:creatorName): The full name of the creator., Creator
7. year of publication (dblp:yearOfPublication): The year the publication's issue or volume has been published., Publication
8. published in series (dblp:publishedInSeries): The name of the series in which the publication has been publish...journals and conference series are modelled as proper entities.), Publication, publishedIn
9. created by (dblp:createdBy): The publication is created by the creator., Publication, Creator
10. published in book chapter (dblp:publishedInBookChapter): The chapter of the book in which the publication has been publis...journals and conference series are modelled as proper entities.), Publication

[Tool]
Top 10 property alternatives:
1. published in (dblp:publishedIn): The name of the series, the journal, or the book in which the pu...journals and conference series are modelled as proper entities.), Publication
2. published as part of (dblp:publishedAsPartOf): The publication has been published as a part of the other publication., Publication
3. published in journal (dblp:publishedInJournal): The name of the journal in which the publication has been publis...journals and conference series are modelled as proper entities.), publishedIn, Publication
4. published in book (dblp:publishedInBook): The name of the book in which the publication has been published...journals and conference series are modelled as proper entities.), Publication, publishedIn
5. published by (dblp:publishedBy): The publisher of the publication. (Remark: This property current...string values until publishers are modelled as proper entities.), Publication
6. published in journal volume (dblp:publishedInJournalVolume): The volume of the journal in which the publication has been publ...journals and conference series are modelled as proper entities.), Publication
7. published in journal volume issue (dblp:publishedInJournalVolumeIssue): The issue of the journal in which the publication has been publi...journals and conference series are modelled as proper entities.), Publication
8. year of publication (dblp:yearOfPublication): The year the publication's issue or volume has been published., Publication
9. publication note (dblp:publicationNote): An additional note to the publication., Publication
10. published in book chapter (dblp:publishedInBookChapter): The chapter of the book in which the publication has been publis...journals and conference series are modelled as proper entities.), Publication

[Tool] Got no rows and 1 columns

[Tool]
Got 1 row and 1 column:
| paper                                                                                |
| ------------------------------------------------------------------------------------------------------------------- |
| Song Zheng et al.: A new hyperch... and its synchronization. (2010) (<https://dblp.org/rec/journals/amc/ZhengDB10>) |

[Tool]
Got 1 row and 1 column:
| paper                                                                                |
| ------------------------------------------------------------------------------------------------------------------- |
| Song Zheng et al.: A new hyperch... and its synchronization. (2010) (<https://dblp.org/rec/journals/amc/ZhengDB10>) |

[Tool]
Got 1 row and 1 column:
| journal             |
| ------------------- |
| Appl. Math. Comput. |

[Tool]
Got 1 row and 1 column:
| paper                                                                                |
| ------------------------------------------------------------------------------------------------------------------- |
| Song Zheng et al.: A new hyperch... and its synchronization. (2010) (<https://dblp.org/rec/journals/amc/ZhengDB10>) |

[Tool]
Got 1 row and 2 columns:
| paper                                                                                | title                                                               |
| ------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------- |
| Song Zheng et al.: A new hyperch... and its synchronization. (2010) (<https://dblp.org/rec/journals/amc/ZhengDB10>) | Song Zheng et al.: A new hyperch... and its synchronization. (2010) |

[Tool] Stopped generation process

[User]
Feedback (status=done):
The SPARQL query correctly retrieves papers co-authored by both Song Zheng and Bi, Qinsheng, published in 'Appl. Math. Comput.'. It returns the paper's IRI and optionally its title, following the requirements. The answer matches the query result and the user's request. No further refinement is needed.