PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
SELECT DISTINCT ?currency ?currencyLabel WHERE {
  wd:Q244 wdt:P38 ?currency .
  OPTIONAL {
    ?currency rdfs:label ?currencyLabel FILTER ( LANG( ?currencyLabel ) = "en" )
  }
}

The currency to take to Barbados is the Barbadian dollar.

[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:
wikidata at https://qlever.cs.uni-freiburg.de/api/wikidata-sebastian

You can use the following SPARQL prefixes implicitly in all functions:
cc: <http://creativecommons.org/ns#
data: <https://www.wikidata.org/wiki/Special:EntityData/
dct: <http://purl.org/dc/terms/
geo: <http://www.opengis.net/ont/geosparql#
geof: <http://www.opengis.net/def/function/geosparql/
imdb: <https://www.imdb.com/
math: <http://www.w3.org/2005/xpath-functions/math#
ontolex: <http://www.w3.org/ns/lemon/ontolex#
owl: <http://www.w3.org/2002/07/owl#
p: <http://www.wikidata.org/prop/
pq: <http://www.wikidata.org/prop/qualifier/
pqn: <http://www.wikidata.org/prop/qualifier/value-normalized/
pqv: <http://www.wikidata.org/prop/qualifier/value/
pr: <http://www.wikidata.org/prop/reference/
prn: <http://www.wikidata.org/prop/reference/value-normalized/
prov: <http://www.w3.org/ns/prov#
prv: <http://www.wikidata.org/prop/reference/value/
ps: <http://www.wikidata.org/prop/statement/
psn: <http://www.wikidata.org/prop/statement/value-normalized/
psv: <http://www.wikidata.org/prop/statement/value/
qfn: <http://qlever.cs.uni-freiburg.de/function#
ql: <http://qlever.cs.uni-freiburg.de/builtin-functions/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
ref: <http://www.wikidata.org/reference/
s: <http://www.wikidata.org/entity/statement/
schema: <http://schema.org/
skos: <http://www.w3.org/2004/02/skos/core#
v: <http://www.wikidata.org/value/
wd: <http://www.wikidata.org/entity/
wdno: <http://www.wikidata.org/prop/novalue/
wdt: <http://www.wikidata.org/prop/direct/
wdtn: <http://www.wikidata.org/prop/direct-normalized/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
dc: <http://purl.org/dc/elements/1.1/
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 currency to take to barbados?

[Assistant] Let's start by looking at some similar examples.

[Tool]
Example 1:
Question:
what currency should i take to jamaica?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q766 wdt:P38 ?x .
}

Using entities:
Jamaica, also known as JA, JM, JAM, Commonwealth of Jamaica (wd:Q766): island state in the Caribbean Sea

Using properties:
currency, also known as base currency, used money (wd:P38 as wdt): currency used by item, uses

Example 2:
Question:
what kind of money to take to bahamas?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q778 wdt:P38 ?x .
}

Using entities:
The Bahamas, also known as BAH, Bahama Islands, Bahamas, bs, Commonwealth of the Bahamas (wd:Q778): island sovereign state in the West Indies

Using properties:
currency, also known as base currency, used money (wd:P38 as wdt): currency used by item, uses

Example 3:
Question:
what currency should i take to mauritius?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q1027 wdt:P38 ?x .
}

Using entities:
Mauritius, also known as MRI, Republic of Mauritius, MU, Moris, Maurice (wd:Q1027): island sovereign state off of East Africa in the Indian Ocean

Using properties:
currency, also known as base currency, used money (wd:P38 as wdt): currency used by item, uses

[Assistant]
From the similar examples, we see that the property "currency" (wdt:P38) is used to find the currency of a country. The entity for Barbados should be identified and then we can query the currency used in Barbados using this property.

Next, I will search for the entity "Barbados" in Wikidata to get its identifier.

[Tool]
Top 10 entity alternatives:
1. Barbados, also known as 🇧🇧, BAR, Barbadoes, bb, BB (wd:Q244): island nation in the Caribbean
2. Barbados (wd:Q807306): Swedish dansband
3. Barbados (wd:Q4858589): single by Typically Tropical
4. Barbados (wd:Q4858586): musical composition by Charlie Parker
5. Barbados (wd:Q10426260): 1995 studio album by Barbados
6. Barbados (wd:Q16950300): song
7. Barbados (wd:Q2649101): plantation in Surinam
8. Barbados (wd:Q98687855): jazz blues by Charlie Parker
9. Barbados (wd:Q74608067): scientific article published on 01 June 1987
10. Barbados (wd:Q59508554): painting by J.E.H. MacDonald

[Assistant] The entity for Barbados as an island nation in the Caribbean is wd:Q244. Now I will query the currency (wdt:P38) used in Barbados (wd:Q244).

[Tool]
Got 1 row and 2 columns:
| currency                      | currencyLabel         |
| ----------------------------- | --------------------- |
| Barbadian dollar (wd:Q194351) | Barbadian dollar (en) |

[Tool] Stopped generation process


PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
SELECT DISTINCT ?year WHERE {
  wd:Q650840 wdt:P571 ?year .
}

The Philadelphia Phillies began in the year 1883.

[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:
wikidata at https://qlever.cs.uni-freiburg.de/api/wikidata-sebastian

You can use the following SPARQL prefixes implicitly in all functions:
cc: <http://creativecommons.org/ns#
data: <https://www.wikidata.org/wiki/Special:EntityData/
dct: <http://purl.org/dc/terms/
geo: <http://www.opengis.net/ont/geosparql#
geof: <http://www.opengis.net/def/function/geosparql/
imdb: <https://www.imdb.com/
math: <http://www.w3.org/2005/xpath-functions/math#
ontolex: <http://www.w3.org/ns/lemon/ontolex#
owl: <http://www.w3.org/2002/07/owl#
p: <http://www.wikidata.org/prop/
pq: <http://www.wikidata.org/prop/qualifier/
pqn: <http://www.wikidata.org/prop/qualifier/value-normalized/
pqv: <http://www.wikidata.org/prop/qualifier/value/
pr: <http://www.wikidata.org/prop/reference/
prn: <http://www.wikidata.org/prop/reference/value-normalized/
prov: <http://www.w3.org/ns/prov#
prv: <http://www.wikidata.org/prop/reference/value/
ps: <http://www.wikidata.org/prop/statement/
psn: <http://www.wikidata.org/prop/statement/value-normalized/
psv: <http://www.wikidata.org/prop/statement/value/
qfn: <http://qlever.cs.uni-freiburg.de/function#
ql: <http://qlever.cs.uni-freiburg.de/builtin-functions/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
ref: <http://www.wikidata.org/reference/
s: <http://www.wikidata.org/entity/statement/
schema: <http://schema.org/
skos: <http://www.w3.org/2004/02/skos/core#
v: <http://www.wikidata.org/value/
wd: <http://www.wikidata.org/entity/
wdno: <http://www.wikidata.org/prop/novalue/
wdt: <http://www.wikidata.org/prop/direct/
wdtn: <http://www.wikidata.org/prop/direct-normalized/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
dc: <http://purl.org/dc/elements/1.1/
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 year did the phillies begin?

[Assistant] Let's start by looking at some similar examples.

[Tool]
Example 1:
Question:
what year did the new york mets start?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q692417 wdt:P571 ?x .
}

Using entities:
New York Mets, also known as Metropolitans, NYM, Mets (wd:Q692417): baseball team and Major League Baseball franchise in Queens, New York, United States

Using properties:
inception, also known as initial release date, founded in, founded on, founded on date, founding date (wd:P571 as wdt): time when an entity begins to exist; for date of official opening use P1619, start time

Example 2:
Question:
when did the new york mets start playing baseball?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q692417 wdt:P571 ?x .
}

Using entities:
New York Mets, also known as Metropolitans, NYM, Mets (wd:Q692417): baseball team and Major League Baseball franchise in Queens, New York, United States

Using properties:
inception, also known as initial release date, founded in, founded on, founded on date, founding date (wd:P571 as wdt): time when an entity begins to exist; for date of official opening use P1619, start time

Example 3:
Question:
when did toronto blue jays become a team?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q650829 wdt:P571 ?x .
}

Using entities:
Toronto Blue Jays, also known as Blue Jays, Bluejays, Toronto Jays, Toronto Bluejays, Jays (wd:Q650829): baseball team and Major League Baseball franchise in Toronto, Ontario, Canada

Using properties:
inception, also known as initial release date, founded in, founded on, founded on date, founding date (wd:P571 as wdt): time when an entity begins to exist; for date of official opening use P1619, start time

[Assistant] The similar examples show that for baseball teams, the property "inception" (wdt:P571) is used to find the year they began or were founded. Now, I need to find the entity for "Phillies" (Philadelphia Phillies) in Wikidata to use it in the query. I will search for the entity "Phillies" in Wikidata.

[Tool]
Top 10 entity alternatives:
1. Philadelphia Phillies, also known as Phillies, Quakers, Phils, Philadelphia Quakers (wd:Q650840): baseball team in Philadelphia, Pennsylvania, United States, Major League Baseball team
2. Philadelphia Phillies, also known as Philadelphia Quakers, Phillies, Quakers, Phils (wd:Q650840): baseball team in Philadelphia, Pennsylvania, United States, Major League Baseball team
3. Phillies (wd:Q7185587): American cigar brand
4. Phillies (wd:Q107656842): family name
5. Clearwater Threshers, also known as Clearwater Phillies (wd:Q5130963): minor league baseball team in Clearwater, Florida
6. Reading Fightin Phils, also known as Reading Fightins, Reading Phillies, Reading Phils, R-Phils (wd:Q3381063): minor league baseball team in Reading, Pennsylvania, U.S.
7. Bend Phillies (wd:Q104841273): minor League Baseball team
8. Huron Phillies (wd:Q56274813): Minor League Baseball team
9. George D. Phillies, also known as George Phillies, GD Phillies (wd:Q74468672): researcher, politician
10. Dothan Phillies (wd:Q16962478): Minor League Baseball team

[Assistant] The Philadelphia Phillies baseball team is represented by the entity wd:Q650840 in Wikidata. Based on the similar examples, the property to find the year they began is inception (wdt:P571). I will now construct a SPARQL query to find the year the Philadelphia Phillies began.

[Tool]
Got 1 row and 1 column:
| year                                |
| ----------------------------------- |
| 1883-01-01T00:00:00Z (xsd:dateTime) |

[Tool] Stopped generation process


PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX p: <http://www.wikidata.org/prop/>
SELECT DISTINCT ?movie ?movieLabel ?voiceActor ?voiceActorLabel WHERE {
  VALUES ?movie {
    wd:Q17738
  }
  ?movie p:P725 ?statement .
  ?statement ps:P725 ?voiceActor ; pq:P453 wd:Q12206942 .
  OPTIONAL {
    ?movie rdfs:label ?movieLabel FILTER ( LANG( ?movieLabel ) = "en" )
  }
  OPTIONAL {
    ?voiceActor rdfs:label ?voiceActorLabel FILTER ( LANG( ?voiceActorLabel ) = "en" )
  }
}

James Earl Jones voiced Darth Vader in the original Star Wars movie "Star Wars: Episode IV – A New Hope". He is widely recognized as the voice of Darth Vader in the original Star Wars trilogy.

[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:
wikidata at https://qlever.cs.uni-freiburg.de/api/wikidata-sebastian

You can use the following SPARQL prefixes implicitly in all functions:
cc: <http://creativecommons.org/ns#
data: <https://www.wikidata.org/wiki/Special:EntityData/
dct: <http://purl.org/dc/terms/
geo: <http://www.opengis.net/ont/geosparql#
geof: <http://www.opengis.net/def/function/geosparql/
imdb: <https://www.imdb.com/
math: <http://www.w3.org/2005/xpath-functions/math#
ontolex: <http://www.w3.org/ns/lemon/ontolex#
owl: <http://www.w3.org/2002/07/owl#
p: <http://www.wikidata.org/prop/
pq: <http://www.wikidata.org/prop/qualifier/
pqn: <http://www.wikidata.org/prop/qualifier/value-normalized/
pqv: <http://www.wikidata.org/prop/qualifier/value/
pr: <http://www.wikidata.org/prop/reference/
prn: <http://www.wikidata.org/prop/reference/value-normalized/
prov: <http://www.w3.org/ns/prov#
prv: <http://www.wikidata.org/prop/reference/value/
ps: <http://www.wikidata.org/prop/statement/
psn: <http://www.wikidata.org/prop/statement/value-normalized/
psv: <http://www.wikidata.org/prop/statement/value/
qfn: <http://qlever.cs.uni-freiburg.de/function#
ql: <http://qlever.cs.uni-freiburg.de/builtin-functions/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
ref: <http://www.wikidata.org/reference/
s: <http://www.wikidata.org/entity/statement/
schema: <http://schema.org/
skos: <http://www.w3.org/2004/02/skos/core#
v: <http://www.wikidata.org/value/
wd: <http://www.wikidata.org/entity/
wdno: <http://www.wikidata.org/prop/novalue/
wdt: <http://www.wikidata.org/prop/direct/
wdtn: <http://www.wikidata.org/prop/direct-normalized/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
dc: <http://purl.org/dc/elements/1.1/
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] who voiced darth vader in the original star wars movies?

[Assistant] Let's start by looking at some similar examples.

[Tool]
Example 1:
Question:
who played darth vader in the original star wars movies?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q17738 p:P161 ?p .
  ?p ps:P161 ?x ; pq:P453 wd:Q12206942 .
}

Using entities:
Darth Vader, also known as Anakin Skywalker, Vader, Lord Vader (wd:Q12206942): main villain of the Star Wars Trilogy, commander-in-chief, starship pilot, mass murderer, war criminal, swordfighter, knight
Star Wars: Episode IV – A New Hope, also known as 1977 Star Wars, A New Hope, Star Wars, Star Wars: A New Hope, Star Wars: Episode IV (wd:Q17738): 1977 film directed by George Lucas

Using properties:
cast member, also known as feat., starring (film/play), film starring, starring, actor (wd:P161 as p/ps): actor in the subject production [use "character role" (P453) and...use "recorded participant" (P11108) for non-fiction productions], significant person, performer
character role, also known as role, plays, performer of, as, acting role (wd:P453 as pq): specific role played or filled by subject -- use only as qualifier of "cast member" (P161), "voice actor" (P725)

Example 2:
Question:
who was the voice of darth vader in episode iii?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q42051 p:P161 ?y .
  ?y ps:P161 ?x ; pq:P453 wd:Q51752 .
}

Using entities:
Star Wars: Episode III – Revenge of the Sith, also known as Star Wars Episode III, Star Wars: Episode III -- Revenge of the Sith, Star Wars: Revenge of the Sith (wd:Q42051): 2005 American epic space opera film directed by George Lucas
Anakin Skywalker, also known as Anakin, Ani, General Skywalker, The Chosen One (wd:Q51752): fictional character from Star Wars, Jedi

Using properties:
cast member, also known as feat., starring (film/play), film starring, starring, actor (wd:P161 as p/ps): actor in the subject production [use "character role" (P453) and...use "recorded participant" (P11108) for non-fiction productions], significant person, performer
character role, also known as role, plays, performer of, as, acting role (wd:P453 as pq): specific role played or filled by subject -- use only as qualifier of "cast member" (P161), "voice actor" (P725)

Example 3:
Question:
who voiced darth vader in revenge of the sith?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q42051 p:P725 ?y .
  ?y ps:P725 ?x ; pq:P453 wd:Q51752 .
}

Using entities:
Star Wars: Episode III – Revenge of the Sith, also known as Star Wars Episode III, Star Wars: Episode III -- Revenge of the Sith, Star Wars: Revenge of the Sith (wd:Q42051): 2005 American epic space opera film directed by George Lucas
Anakin Skywalker, also known as Anakin, Ani, General Skywalker, The Chosen One (wd:Q51752): fictional character from Star Wars, Jedi

Using properties:
character role, also known as role, plays, performer of, as, acting role (wd:P453 as pq): specific role played or filled by subject -- use only as qualifier of "cast member" (P161), "voice actor" (P725)
voice actor, also known as voice actors, voice dubber, voice actress, voice actresses, voiced by (wd:P725 as p/ps): performer of a spoken role in a creative work such as animation,... (P453) as qualifier] [use "cast member" (P161) for live acting], film crew member, cast member

[Assistant]
From the examples, I see that the character Darth Vader is wd:Q12206942 and the original Star Wars movie "Star Wars: Episode IV – A New Hope" is wd:Q17738. The property for cast member is wdt:P161 and the qualifier for character role is pq:P453. For voice actor, the property is wdt:P725.

I will now search for the voice actor of Darth Vader in the original Star Wars movies using these properties. Since the question is about the original Star Wars movies, I will consider the original trilogy films:
- Star Wars: Episode IV – A New Hope (wd:Q17738)
- Star Wars: Episode V – The Empire Strikes Back (wd:Q17838)
- Star Wars: Episode VI – Return of the Jedi (wd:Q18042)

I will first try to find the voice actor for Darth Vader in these movies.

[Tool]
SPARQL execution failed:
Error while executing a SERVICE request to <http://wikiba.se:80/ontology#label>: SERVICE responded with HTTP status code: 301, Moved Permanently. First 100 bytes of the response: '<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently'

[Assistant] The query failed because the SERVICE wikibase:label is not supported by the endpoint. I will rewrite the query without using SERVICE wikibase:label and instead use optional clauses to get the labels.

[Tool]
Got 1 row and 4 columns:
| movie                                          | movieLabel                              | voiceActor                    | voiceActorLabel       |
| ---------------------------------------------- | --------------------------------------- | ----------------------------- | --------------------- |
| Star Wars: Episode IV – A New Hope (wd:Q17738) | Star Wars: Episode IV – A New Hope (en) | James Earl Jones (wd:Q203960) | James Earl Jones (en) |

[Assistant] The voice actor for Darth Vader in the original Star Wars movie "Star Wars: Episode IV – A New Hope" is James Earl Jones. I will now check if there are voice actors listed for Darth Vader in the other two original trilogy movies.

[Tool] Got no rows and 4 columns

[Assistant]
There are no voice actors listed for Darth Vader in the other two original Star Wars trilogy movies (The Empire Strikes Back and Return of the Jedi) using the voice actor property (P725).

I will now check the cast member property (P161) with the character role qualifier (P453) to see who played Darth Vader in these movies, as sometimes the voice actor might not be separately listed.

[Tool]
Got 2 rows and 4 columns:
| movie                                          | movieLabel                              | actor                         | actorLabel            |
| ---------------------------------------------- | --------------------------------------- | ----------------------------- | --------------------- |
| Star Wars: Episode IV – A New Hope (wd:Q17738) | Star Wars: Episode IV – A New Hope (en) | David Prowse (wd:Q128379)     | David Prowse (en)     |
| Star Wars: Episode IV – A New Hope (wd:Q17738) | Star Wars: Episode IV – A New Hope (en) | James Earl Jones (wd:Q203960) | James Earl Jones (en) |

[Assistant]
In the original Star Wars movie "Star Wars: Episode IV – A New Hope," David Prowse played Darth Vader physically, and James Earl Jones was the voice actor.

I will now check if there are similar entries for the other two original trilogy movies (The Empire Strikes Back and Return of the Jedi) for both cast member and voice actor.

[Tool] Got no rows and 4 columns

[Assistant]
There are no cast members listed for Darth Vader in the other two original Star Wars trilogy movies (The Empire Strikes Back and Return of the Jedi) using the cast member property (P161) with the character role qualifier (P453).

Since the original question is about the original Star Wars movies (which typically refers to the original trilogy), and we have found the voice actor for Darth Vader in the first movie (Episode IV – A New Hope) as James Earl Jones, I will provide this as the answer. It is well known that James Earl Jones provided the iconic voice of Darth Vader in the original trilogy.

I will now finalize the answer.

[Tool] Stopped generation process


PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX p: <http://www.wikidata.org/prop/>
SELECT DISTINCT ?vicePresident ?vicePresidentLabel WHERE {
  wd:Q9696 p:P39 ?presidentPosition .
  ?presidentPosition ps:P39 wd:Q11696 ; pq:P580 ?presidentStart ; pq:P582 ?presidentEnd .
  ?vicePresident p:P39 ?vicePosition .
  ?vicePosition ps:P39 wd:Q11699 ; pq:P580 ?viceStart ; pq:P582 ?viceEnd .
  FILTER ( ( ?viceStart >= ?presidentStart ) && ( ?viceEnd <= ?presidentEnd ) ) ?vicePresident rdfs:label ?vicePresidentLabel FILTER ( LANG( ?vicePresidentLabel ) = "en" )
}

Got 1 row and 2 columns:
| vicePresident                | vicePresidentLabel     |
| ---------------------------- | ---------------------- |
| Lyndon B. Johnson (wd:Q9640) | Lyndon B. Johnson (en) |

The vice president when John F. Kennedy (JFK) was president was Lyndon B. Johnson.

[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:
wikidata at https://qlever.cs.uni-freiburg.de/api/wikidata-sebastian

You can use the following SPARQL prefixes implicitly in all functions:
cc: <http://creativecommons.org/ns#
data: <https://www.wikidata.org/wiki/Special:EntityData/
dct: <http://purl.org/dc/terms/
geo: <http://www.opengis.net/ont/geosparql#
geof: <http://www.opengis.net/def/function/geosparql/
imdb: <https://www.imdb.com/
math: <http://www.w3.org/2005/xpath-functions/math#
ontolex: <http://www.w3.org/ns/lemon/ontolex#
owl: <http://www.w3.org/2002/07/owl#
p: <http://www.wikidata.org/prop/
pq: <http://www.wikidata.org/prop/qualifier/
pqn: <http://www.wikidata.org/prop/qualifier/value-normalized/
pqv: <http://www.wikidata.org/prop/qualifier/value/
pr: <http://www.wikidata.org/prop/reference/
prn: <http://www.wikidata.org/prop/reference/value-normalized/
prov: <http://www.w3.org/ns/prov#
prv: <http://www.wikidata.org/prop/reference/value/
ps: <http://www.wikidata.org/prop/statement/
psn: <http://www.wikidata.org/prop/statement/value-normalized/
psv: <http://www.wikidata.org/prop/statement/value/
qfn: <http://qlever.cs.uni-freiburg.de/function#
ql: <http://qlever.cs.uni-freiburg.de/builtin-functions/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
ref: <http://www.wikidata.org/reference/
s: <http://www.wikidata.org/entity/statement/
schema: <http://schema.org/
skos: <http://www.w3.org/2004/02/skos/core#
v: <http://www.wikidata.org/value/
wd: <http://www.wikidata.org/entity/
wdno: <http://www.wikidata.org/prop/novalue/
wdt: <http://www.wikidata.org/prop/direct/
wdtn: <http://www.wikidata.org/prop/direct-normalized/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
dc: <http://purl.org/dc/elements/1.1/
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] who was vice president when jfk was president?

[Assistant] Let's start by looking at some similar examples.

[Tool]
Example 1:
Question:
who was the president after jfk died?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q9696 p:P39 ?p .
  ?p ps:P39 wd:Q11696 ; pq:P1366 ?x .
}

Using entities:
President of the United States, also known as US President, U.S. President, United States President, the president of the United States, President of the U.S. (wd:Q11696): head of state and head of government of the United States of America
John F. Kennedy, also known as John Kennedy, John Fitzgerald Kennedy, John F Kennedy, Kennedy, President Kennedy (wd:Q9696): President of the United States from 1961 to 1963, anti-communist, naval officer, statesperson, journalist, politician, writer

Using properties:
replaced by, also known as heir, superseded by, successor, succeeded by, next job holder (wd:P1366 as pq): other person or item which continues the item by replacing it in... nor identical, but adds to the series (e.g. books in a series)., followed by
position held, also known as function, held position, holds position, job, office held (wd:P39 as p/ps): subject currently or formerly holds the object position or public office

Example 2:
Question:
who became president when jfk was killed?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q9696 p:P39 ?p .
  ?p ps:P39 wd:Q11696 ; pq:P1366 ?x .
}

Using entities:
President of the United States, also known as US President, U.S. President, United States President, the president of the United States, President of the U.S. (wd:Q11696): head of state and head of government of the United States of America
John F. Kennedy, also known as John Kennedy, John Fitzgerald Kennedy, John F Kennedy, Kennedy, President Kennedy (wd:Q9696): President of the United States from 1961 to 1963, anti-communist, naval officer, statesperson, journalist, politician, writer

Using properties:
replaced by, also known as heir, superseded by, successor, succeeded by, next job holder (wd:P1366 as pq): other person or item which continues the item by replacing it in... nor identical, but adds to the series (e.g. books in a series)., followed by
position held, also known as function, held position, holds position, job, office held (wd:P39 as p/ps): subject currently or formerly holds the object position or public office

Example 3:
Question:
who was president when nelson rockefeller was vice president?

SPARQL:
SELECT DISTINCT ?x WHERE {
  ?x p:P39 ?y .
  ?y ps:P39 wd:Q11696 ; pq:P580 ?p ; pq:P582 ?q .
  wd:Q11237 p:P39 ?z .
  ?z ps:P39 wd:Q11699 ; pq:P580 ?w ; pq:P582 ?v .
  FILTER ( ( ?w >= ?p ) && ( ?v <= ?q ) )
}

Using entities:
Nelson Rockefeller, also known as Nelson A. Rockefeller, Nelson Aldrich Rockefeller (wd:Q11237): Vice President of the United States from 1974 to 1977, businessperson, philanthropist, art collector, politician
President of the United States, also known as US President, U.S. President, United States President, the president of the United States, President of the U.S. (wd:Q11696): head of state and head of government of the United States of America
Vice President of the United States, also known as President of the Senate, President of the United States Senate, United States Vice President, United States VP, USA VP (wd:Q11699): second-highest constitutional office in the United States

Using properties:
position held, also known as function, held position, holds position, job, office held (wd:P39 as p/ps): subject currently or formerly holds the object position or public office
start time, also known as start date, since, valid, join time, joined (wd:P580 as pq): time an entity begins to exist or a statement starts being valid, point in time
end time, also known as ends, stop time, endtime, fall date, ineffective (wd:P582 as pq): moment when an entity ceases to exist and a statement stops being entirely valid or no longer be true, point in time

[Assistant]
From the examples, we see that the property "position held" (wdt:P39) is used to find the positions held by a person, and the qualifiers "start time" (pq:P580) and "end time" (pq:P582) are used to specify the time period of holding that position. Also, the entity for John F. Kennedy is wd:Q9696, and the entity for President of the United States is wd:Q11696. The entity for Vice President of the United States is wd:Q11699.

The approach is to find the vice president who held the position of Vice President of the United States during the time John F. Kennedy held the position of President of the United States.

I will now write a SPARQL query to find the vice president during JFK's presidency using these insights.

[Tool]
Got 2 rows and 2 columns:
| vicePresident                | vicePresidentLabel     |
| ---------------------------- | ---------------------- |
| Richard Nixon (wd:Q9588)     | Richard Nixon (en)     |
| Lyndon B. Johnson (wd:Q9640) | Lyndon B. Johnson (en) |

[Assistant]
The query results show two vice presidents during John F. Kennedy's presidency: Richard Nixon and Lyndon B. Johnson. However, Richard Nixon was not vice president during JFK's term; he was vice president under Dwight D. Eisenhower before JFK's presidency. The correct vice president during JFK's presidency was Lyndon B. Johnson.

I will refine the query to exclude vice presidents whose terms do not overlap with JFK's presidency and to ensure the vice president's term is within JFK's presidency period.

[Tool]
Got 1 row and 2 columns:
| vicePresident                | vicePresidentLabel     |
| ---------------------------- | ---------------------- |
| Lyndon B. Johnson (wd:Q9640) | Lyndon B. Johnson (en) |

[Tool] Stopped generation process


PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT DISTINCT ?governor ?governorLabel WHERE {
  ?governor p:P39 ?statement .
  ?statement ps:P39 wd:Q17989863 .
  ?statement pq:P580 ?start .
  OPTIONAL {
    ?statement pq:P582 ?end
  }
  FILTER ( "2011-01-01" ^^ xsd:dateTime >= ?start && ( ! bound( ?end ) || "2011-01-01" ^^ xsd:dateTime < ?end ) ) OPTIONAL {
    ?governor rdfs:label ?governorLabel FILTER ( lang( ?governorLabel ) = "en" )
  }
}
LIMIT 1

The governor of Ohio in 2011 was John Kasich.

[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:
wikidata at https://qlever.cs.uni-freiburg.de/api/wikidata-sebastian

You can use the following SPARQL prefixes implicitly in all functions:
cc: <http://creativecommons.org/ns#
data: <https://www.wikidata.org/wiki/Special:EntityData/
dct: <http://purl.org/dc/terms/
geo: <http://www.opengis.net/ont/geosparql#
geof: <http://www.opengis.net/def/function/geosparql/
imdb: <https://www.imdb.com/
math: <http://www.w3.org/2005/xpath-functions/math#
ontolex: <http://www.w3.org/ns/lemon/ontolex#
owl: <http://www.w3.org/2002/07/owl#
p: <http://www.wikidata.org/prop/
pq: <http://www.wikidata.org/prop/qualifier/
pqn: <http://www.wikidata.org/prop/qualifier/value-normalized/
pqv: <http://www.wikidata.org/prop/qualifier/value/
pr: <http://www.wikidata.org/prop/reference/
prn: <http://www.wikidata.org/prop/reference/value-normalized/
prov: <http://www.w3.org/ns/prov#
prv: <http://www.wikidata.org/prop/reference/value/
ps: <http://www.wikidata.org/prop/statement/
psn: <http://www.wikidata.org/prop/statement/value-normalized/
psv: <http://www.wikidata.org/prop/statement/value/
qfn: <http://qlever.cs.uni-freiburg.de/function#
ql: <http://qlever.cs.uni-freiburg.de/builtin-functions/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
ref: <http://www.wikidata.org/reference/
s: <http://www.wikidata.org/entity/statement/
schema: <http://schema.org/
skos: <http://www.w3.org/2004/02/skos/core#
v: <http://www.wikidata.org/value/
wd: <http://www.wikidata.org/entity/
wdno: <http://www.wikidata.org/prop/novalue/
wdt: <http://www.wikidata.org/prop/direct/
wdtn: <http://www.wikidata.org/prop/direct-normalized/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
dc: <http://purl.org/dc/elements/1.1/
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] who is governor of ohio 2011?

[Assistant] Let's start by looking at some similar examples.

[Tool]
Example 1:
Question:
who is the new governor of florida 2011?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q20198851 wdt:P1308 ?x .
}

Using entities:
Governor of Florida, also known as Florida Governor (wd:Q20198851): head of state and of government of the U.S. state of Florida

Using properties:
position holder, also known as incumbent, noble title holder, office holder, position held by (wd:P1308 as wdt): persons who hold and/or held the position

Example 2:
Question:
who is the governor of california 2010?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q99 wdt:P6 ?x .
}

Using entities:
California, also known as US-CA, State of California, The Golden State, Calif., Cali. (wd:Q99): state of the United States of America

Using properties:
head of government, also known as head of national government, mayor, premier, president, prime minister (wd:P6 as wdt): head of the executive power of this town, city, municipality, state, country, or other governmental body, director / manager, chairperson

Example 3:
Question:
who is the governor of indiana 2012?

SPARQL:
SELECT DISTINCT ?x WHERE {
  ?x p:P39 ?p .
  ?p ps:P39 wd:Q16147601 ; pq:P580 ?y ; pq:P582 ?z .
  FILTER ( ( ?y < "2013-01-01T00:00:00Z" ^^ xsd:dateTime ) && ( ?z >= "2012-01-01T00:00:00Z" ^^ xsd:dateTime ) )
}

Using entities:
Governor of Indiana, also known as Indiana Governor (wd:Q16147601): head of state and of government of the U.S. state of Indiana

Using properties:
position held, also known as function, held position, holds position, job, office held (wd:P39 as p/ps): subject currently or formerly holds the object position or public office
start time, also known as start date, since, valid, join time, joined (wd:P580 as pq): time an entity begins to exist or a statement starts being valid, point in time
end time, also known as ends, stop time, endtime, fall date, ineffective (wd:P582 as pq): moment when an entity ceases to exist and a statement stops being entirely valid or no longer be true, point in time

[Assistant]
From the examples, I see that the position "governor" is often represented by property P6 (head of government) or P39 (position held). The entity for the state Ohio should be identified first, and then we can find the governor for the year 2011 by checking the position held with start and end times.

Step 1: Identify the entity for Ohio.
Step 2: Find the governor of Ohio in 2011 using the position held (P39) with time qualifiers.

I will start by searching for the entity for Ohio.

[Tool]
Top 10 entity alternatives:
1. Ohio, also known as US-OH, State of Ohio, OH, Buckeye State, Ohio, United States (wd:Q1397): state of the United States of America
2. Ohio, also known as Buckeye State, OH, US-OH, Ohio, United States, State of Ohio (wd:Q1397): state of the United States of America
3. Ohio, also known as Ohio, IL, Ohio, Illinois (wd:Q944935): village in Bureau County, Illinois, United States
4. Ohio, also known as Ohio, New York, Ohio, NY (wd:Q927274): town in New York, United States
5. Ohio (wd:Q2137506): protest song written and composed by Neil Young
6. Ohio (wd:Q7080727): song from the 1953 Broadway musical "Wonderful Town"
7. Ohio, also known as Ohio, MO, Ohio, Missouri (wd:Q21197484): human settlement in St. Clair County, Missouri, United States
8. Ohio, also known as Ohio, Kansas (wd:Q48849126): place in Kansas, United States
9. Ohio, also known as Ohio, Texas, Ohio, TX (wd:Q24260758): human settlement in United States of America
10. USS Turquoise, also known as Walucia III, Esmeraldas, USS PC-459, Turquoise, PY-18 Turquoise (wd:Q23003188): private motor yacht, later a patrol yacht for the U.S. Navy and Ecuadorian Navy

[Assistant] The entity for the state Ohio is wd:Q1397. Now I will search for the property that represents "governor" or "head of government" for this entity. I will search for properties related to "governor" for Ohio.

[Tool]
Top 10 property alternatives:
1. head of government, also known as head of national government, mayor, premier, president, prime minister (wd:P6 as p/wdt): head of the executive power of this town, city, municipality, state, country, or other governmental body, director / manager, chairperson
2. located in the administrative territorial entity, also known as is in the settlement of, is in the voivodeship of, is in the shire of, is in the state of, is in the territory of (wd:P131 as p/wdt): the item is located on the territory of the following administra...if the item falls only partially into the administrative entity., location, part of
3. country, also known as sovereign state, state, land, host country (wd:P17 as p/wdt): sovereign state that this item is in (not to be used for human beings), located in the administrative territorial entity
4. office held by head of government, also known as title of head of government, position of head of government, office of head of government, head of government's office, position held by head of government (wd:P1313 as p/wdt): political office that is fulfilled by the head of the government of this item
5. capital, also known as administrative seat, seat of government, seat, principal place, location of capital (wd:P36 as p/wdt): seat of government of a country, province, state or other type of administrative territorial entity
6. authority, also known as executive authority, governed by, governing authority, governing body, has authority (wd:P797 as p/wdt): entity having executive power on given entity
7. legislative body, also known as aboriginal council, Zila, Tehsil, rural council, representative body (wd:P194 as p/wdt): legislative body governing this entity; political institution wi...ted representatives, such as a parliament/legislature or council
8. contains the administrative territorial entity, also known as has shires, has rural cities, has regions, has municipalities, has members (wd:P150 as p/wdt): (list of) direct subdivisions of an administrative territorial entity, has part(s)
9. native label, also known as official title, original label, original language label, original language name, original language title (wd:P1705 as p/wdt): label for the items in their official language  or their original language, name
10. official language, also known as language spoken, spoken in, speaking, language official (wd:P37 as p): language designated as official by this item, language used

No other items found

[Assistant] The property "head of government" (wdt:P6) is the most relevant property for the governor of Ohio. Now I will find the governors of Ohio by querying for entities that held the position "head of government" of Ohio (wd:Q1397) with time qualifiers to filter for the year 2011.

[Tool] Got no rows and 4 columns

[Assistant]
The query did not return any results. It seems the approach of using "head of government" (P6) with Ohio as the object is not correct for finding the governor of Ohio. Instead, the governor position might be represented as a specific position entity, and the position held (P39) property might be more appropriate.

I will search for the entity representing the position "Governor of Ohio" first.

[Tool]
Top 10 entity alternatives:
1. Governor of Ohio, also known as Governor of the State of Ohio, Ohio Governor (wd:Q17989863): head of state and of government of the U.S. state of Ohio
2. Lieutenant Governor of Ohio, also known as Ohio Lieutenant Governor (wd:Q1660669): political office in Ohio, USA
3. Cabinet of the Governor of Ohio (wd:Q5015582)
4. Allen, William (governor of Ohio) (wd:Q115677191): article in The Biographical Dictionary of America
5. family of the Governor of Ohio, also known as First Family of Ohio (wd:Q111903237)
6. Ohio State Office of the Governor (wd:Q33121995): government organization in Columbus, United States
7. Portrait of William Bebb, Governor of Ohio (wd:Q131839779)
8. Portrait of Charles Anderson (governor), Governor of Ohio (wd:Q125555578): painting by Charles T. Webber
9. Portrait of Mordecai Bartley, Governor of Ohio (wd:Q131402143): painting by Richard T. Clarke (1820-1885)
10. Doctor Edward Tiffin, first governor of Ohio. (wd:Q52529336): scientific article published in September 1947

[Assistant] The entity for the position "Governor of Ohio" is wd:Q17989863. Now I will find the person who held the position "Governor of Ohio" (wd:Q17989863) in the year 2011 using the property "position held" (P39) with time qualifiers.

[Tool] Got no rows and 4 columns

[Assistant] The query did not return any results. It might be that the end time (pq:P582) is not always present for ongoing positions. I will modify the query to also consider statements where the end time is missing (meaning the position was held at least starting from the start time and possibly ongoing).

[Tool] Got no rows and 4 columns

[Assistant] The query still did not return any results. It might be that the position held (P39) statements are on the position entity side rather than the person side. I will try to query from the position entity side to find the person holding the position in 2011.

[Tool] Got no rows and 4 columns

[Assistant] The query from the position entity side also did not return any results. It seems the approach with time qualifiers is not yielding results. I will try a simpler query to find all persons who held the position "Governor of Ohio" (wd:Q17989863) and then check their terms to identify who was governor in 2011.

[Tool]
Got 20 rows and 4 columns, showing the first 5 and last 5 rows below:
| governor                         | governorLabel            | start                               | end                                 |
| -------------------------------- | ------------------------ | ----------------------------------- | ----------------------------------- |
| Edward Tiffin (wd:Q884891)       | Edward Tiffin (en)       | 1803-03-03T00:00:00Z (xsd:dateTime) | 1807-03-04T00:00:00Z (xsd:dateTime) |
| Thomas Kirker (wd:Q773176)       | Thomas Kirker (en)       | 1807-03-04T00:00:00Z (xsd:dateTime) | 1808-12-12T00:00:00Z (xsd:dateTime) |
| Samuel Huntington (wd:Q881023)   | Samuel Huntington (en)   | 1808-12-12T00:00:00Z (xsd:dateTime) | 1810-12-08T00:00:00Z (xsd:dateTime) |
| Return J. Meigs Jr. (wd:Q744819) | Return J. Meigs Jr. (en) | 1810-12-08T00:00:00Z (xsd:dateTime) | 1814-03-24T00:00:00Z (xsd:dateTime) |
| Othniel Looker (wd:Q880721)      | Othniel Looker (en)      | 1814-03-24T00:00:00Z (xsd:dateTime) | 1814-12-08T00:00:00Z (xsd:dateTime) |
| ...                              | ...                      | ...                                 | ...                                 |
| Wilson Shannon (wd:Q364605)      | Wilson Shannon (en)      | 1842-12-14T00:00:00Z (xsd:dateTime) | 1844-04-15T00:00:00Z (xsd:dateTime) |
| Thomas W. Bartley (wd:Q432853)   | Thomas W. Bartley (en)   | 1844-04-15T00:00:00Z (xsd:dateTime) | 1844-12-03T00:00:00Z (xsd:dateTime) |
| Mordecai Bartley (wd:Q881055)    | Mordecai Bartley (en)    | 1844-12-03T00:00:00Z (xsd:dateTime) | 1846-12-12T00:00:00Z (xsd:dateTime) |
| William Bebb (wd:Q881353)        | William Bebb (en)        | 1846-12-12T00:00:00Z (xsd:dateTime) | 1849-01-22T00:00:00Z (xsd:dateTime) |
| Seabury Ford (wd:Q881077)        | Seabury Ford (en)        | 1849-01-22T00:00:00Z (xsd:dateTime) | 1850-12-12T00:00:00Z (xsd:dateTime) |

[Assistant] I got a list of governors of Ohio with their start and end dates. To find the governor in 2011, I will filter the results to find the governor whose term includes the year 2011. I will modify the query to filter for the year 2011.

[Tool] Got no rows and 4 columns

[Assistant] The query with the filter for the year 2011 returned no results. It might be that the start or end dates are missing or not properly recorded for the governor holding office in 2011. I will try to find the governor of Ohio around 2011 by checking the position held without filtering by date and ordering by start date descending to get the most recent governors.

[Tool]
Got 5 rows and 4 columns:
| governor                     | governorLabel        | start                               | end                                 |
| ---------------------------- | -------------------- | ----------------------------------- | ----------------------------------- |
| Mike DeWine (wd:Q1363468)    | Mike DeWine (en)     | 2019-01-14T00:00:00Z (xsd:dateTime) |                                     |
| John Kasich (wd:Q69319)      | John Kasich (en)     | 2011-01-10T00:00:00Z (xsd:dateTime) | 2019-01-14T00:00:00Z (xsd:dateTime) |
| Ted Strickland (wd:Q465295)  | Ted Strickland (en)  | 2007-01-08T00:00:00Z (xsd:dateTime) | 2011-01-10T00:00:00Z (xsd:dateTime) |
| Bob Taft (wd:Q888281)        | Bob Taft (en)        | 1999-01-11T00:00:00Z (xsd:dateTime) | 2007-01-08T00:00:00Z (xsd:dateTime) |
| Nancy Hollister (wd:Q291690) | Nancy Hollister (en) | 1998-12-31T00:00:00Z (xsd:dateTime) | 1999-01-11T00:00:00Z (xsd:dateTime) |

[Tool] Stopped generation process


PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX p: <http://www.wikidata.org/prop/>
SELECT DISTINCT ?actor ?actorLabel WHERE {
  ?production p:P161 ?castStatement .
  ?castStatement ps:P161 ?actor ; pq:P453 ?lexLuthorVariant .
  VALUES ?lexLuthorVariant {
    wd:Q694790 wd:Q110800327 wd:Q105123177 wd:Q735712 wd:Q91371653
  }
  OPTIONAL {
    ?actor rdfs:label ?actorLabel FILTER ( LANG( ?actorLabel ) = "en" )
  }
}
LIMIT 50

Got 12 rows and 2 columns, showing the first 5 and last 5 rows below:
| actor                          | actorLabel             |
| ------------------------------ | ---------------------- |
| Gene Hackman (wd:Q150943)      | Gene Hackman (en)      |
| Lucas Grabeel (wd:Q215488)     | Lucas Grabeel (en)     |
| Jesse Eisenberg (wd:Q219512)   | Jesse Eisenberg (en)   |
| Kevin Spacey (wd:Q25144)       | Kevin Spacey (en)      |
| John Shea (wd:Q28151)          | John Shea (en)         |
| ...                            | ...                    |
| Lyle Talbot (wd:Q3039327)      | Lyle Talbot (en)       |
| Jon Cryer (wd:Q310367)         | Jon Cryer (en)         |
| Michael Rosenbaum (wd:Q311613) | Michael Rosenbaum (en) |
| Eric Masterson (wd:Q5387058)   | Eric Masterson (en)    |
| Aidan Fink (wd:Q96590794)      | Aidan Fink (en)        |

Actors who have played Lex Luthor in various adaptations include Gene Hackman, Lucas Grabeel, Jesse Eisenberg, Kevin Spacey, John Shea, Lyle Talbot, Jon Cryer, Michael Rosenbaum, Eric Masterson, and Aidan Fink.

[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:
wikidata at https://qlever.cs.uni-freiburg.de/api/wikidata-sebastian

You can use the following SPARQL prefixes implicitly in all functions:
cc: <http://creativecommons.org/ns#
data: <https://www.wikidata.org/wiki/Special:EntityData/
dct: <http://purl.org/dc/terms/
geo: <http://www.opengis.net/ont/geosparql#
geof: <http://www.opengis.net/def/function/geosparql/
imdb: <https://www.imdb.com/
math: <http://www.w3.org/2005/xpath-functions/math#
ontolex: <http://www.w3.org/ns/lemon/ontolex#
owl: <http://www.w3.org/2002/07/owl#
p: <http://www.wikidata.org/prop/
pq: <http://www.wikidata.org/prop/qualifier/
pqn: <http://www.wikidata.org/prop/qualifier/value-normalized/
pqv: <http://www.wikidata.org/prop/qualifier/value/
pr: <http://www.wikidata.org/prop/reference/
prn: <http://www.wikidata.org/prop/reference/value-normalized/
prov: <http://www.w3.org/ns/prov#
prv: <http://www.wikidata.org/prop/reference/value/
ps: <http://www.wikidata.org/prop/statement/
psn: <http://www.wikidata.org/prop/statement/value-normalized/
psv: <http://www.wikidata.org/prop/statement/value/
qfn: <http://qlever.cs.uni-freiburg.de/function#
ql: <http://qlever.cs.uni-freiburg.de/builtin-functions/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
ref: <http://www.wikidata.org/reference/
s: <http://www.wikidata.org/entity/statement/
schema: <http://schema.org/
skos: <http://www.w3.org/2004/02/skos/core#
v: <http://www.wikidata.org/value/
wd: <http://www.wikidata.org/entity/
wdno: <http://www.wikidata.org/prop/novalue/
wdt: <http://www.wikidata.org/prop/direct/
wdtn: <http://www.wikidata.org/prop/direct-normalized/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
dc: <http://purl.org/dc/elements/1.1/
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] who has played lex luthor?

[Assistant] Let's start by looking at some similar examples.

[Tool]
Example 1:
Question:
who plays young lex luthor in smallville?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q180228 p:P161 ?p .
  ?p ps:P161 ?x ; pq:P453 wd:Q735712 .
}

Using entities:
Smallville (wd:Q180228): American television series
Lex Lutor, also known as Alexander Luthor, Lex Luthor (Smallville) (wd:Q735712): fictional character from the television series Smallville, businessperson, murderer

Using properties:
cast member, also known as feat., starring (film/play), film starring, starring, actor (wd:P161 as p/ps): actor in the subject production [use "character role" (P453) and...use "recorded participant" (P11108) for non-fiction productions], significant person, performer
character role, also known as role, plays, performer of, as, acting role (wd:P453 as pq): specific role played or filled by subject -- use only as qualifier of "cast member" (P161), "voice actor" (P725)

Example 2:
Question:
who played lex luthor in the original superman?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q213053 p:P161 ?p .
  ?p ps:P161 ?x ; pq:P453 wd:Q105123177 .
}

Using entities:
Lex Luthor (wd:Q105123177): villain in the film Superman (1978), scientist, criminal, inventor
Superman (wd:Q213053): 1978 film by Richard Donner

Using properties:
cast member, also known as feat., starring (film/play), film starring, starring, actor (wd:P161 as p/ps): actor in the subject production [use "character role" (P453) and...use "recorded participant" (P11108) for non-fiction productions], significant person, performer
character role, also known as role, plays, performer of, as, acting role (wd:P453 as pq): specific role played or filled by subject -- use only as qualifier of "cast member" (P161), "voice actor" (P725)

Example 3:
Question:
who played lois en superman?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q622769 p:P161 ?p .
  ?p ps:P161 ?x ; pq:P453 wd:Q105883031 .
}

Using entities:
Lois Lane (wd:Q105883031): DC Extended Universe character, investigative journalist, reporter
Man of Steel, also known as The Man of Steel (wd:Q622769): 2013 film directed by Zack Snyder

Using properties:
cast member, also known as feat., starring (film/play), film starring, starring, actor (wd:P161 as p/ps): actor in the subject production [use "character role" (P453) and...use "recorded participant" (P11108) for non-fiction productions], significant person, performer
character role, also known as role, plays, performer of, as, acting role (wd:P453 as pq): specific role played or filled by subject -- use only as qualifier of "cast member" (P161), "voice actor" (P725)

[Assistant]
From the examples, it seems that to find who has played Lex Luthor, we need to find productions where Lex Luthor is a character role (wd:Q105123177) and then find the actors who played that role using the property "cast member" (wdt:P161) with the qualifier "character role" (pq:P453).

Next, I will search for the entity Lex Luthor to confirm the entity ID for the character Lex Luthor.

[Tool]
Top 10 entity alternatives:
1. Lex Luthor, also known as Alexander Joseph Luthor, Alexander Luthor, Alexander Joseph "Lex" Luthor (wd:Q694790): supervillain appearing in DC Comics publications and related media, chief executive officer, business executive, business magnate, drug trafficker, philanthropist, mass murderer, roboticist, crime boss, superhero, physicist, engineer, inventor, chemist
2. Lex Luthor, also known as Alexander Joseph "Lex" Luthor, Jr. (wd:Q110800327): DC Extended Universe character, chief executive officer, business executive, philanthropist, mass murderer, scientist, socialite, terrorist, engineer, criminal
3. Green Skull, also known as Alexander Luthor, Lex Luthor (wd:Q9300166): fictional character in Amalgam Comics
4. Lex Luthor, also known as Alexander Joseph Luthor (wd:Q91371653): fictional character from the television series Supergirl, time traveller, businessperson, politician, terrorist, criminal, inventor
5. Lex Luthor (wd:Q105123177): villain in the film Superman (1978), scientist, criminal, inventor
6. Lex Lutor, also known as Alexander Luthor, Lex Luthor (Smallville) (wd:Q735712): fictional character from the television series Smallville, businessperson, murderer
7. Lex Luthor, Jr. (wd:Q3831418): American investor, criminal, investor
8. Eve Teschmacher, also known as Eve, Lex Luthor's Girlfriend (wd:Q22266383): DC Comics character, secretary
9. Vitor Miranda, also known as Vitor "Lex Luthor" Miranda (wd:Q7937196): mixed martial arts fighter, Brazilian martial artist, Thai boxer, kickboxer
10. Lex Luthor's Presidency (wd:Q18280092)

[Assistant]
The main Lex Luthor character entity is wd:Q694790, which represents the supervillain appearing in DC Comics and related media. There are also specific Lex Luthor entities for different adaptations, such as the 1978 Superman film (wd:Q105123177) and the Smallville TV series (wd:Q735712).

Since the question is general ("who has played lex luthor?"), I will try to find actors who have played Lex Luthor in any production. I will do this by querying for productions where Lex Luthor (wd:Q694790) is a character role and find the actors who played that role using the "cast member" property with the "character role" qualifier.

I will now construct a SPARQL query to find actors who have played Lex Luthor (wd:Q694790) in any production.

[Tool] Got no rows and 2 columns

[Assistant]
The query returned no results. This might be because the entity wd:Q694790 represents the general character Lex Luthor in DC Comics, but the actual productions might use specific Lex Luthor entities for each adaptation.

I will try a different approach: I will find all productions where Lex Luthor (wd:Q694790) is mentioned as a character (property wdt:P674) and then find the actors who played the character role of Lex Luthor (wd:Q694790) in those productions. I will remove the constraint that the character role qualifier must be wd:Q694790 and instead look for any character role that is a Lex Luthor variant. To do this, I will first find all Lex Luthor variants (entities) that are subclasses or instances of Lex Luthor (wd:Q694790).

[Tool]
Got 1 row and 1 column:
| lexVariant              |
| ----------------------- |
| Lex Luthor (wd:Q694790) |

[Assistant] There are no subclasses or instances of Lex Luthor (wd:Q694790) in the data. I will try to find entities that have a "instance of" (wdt:P31) or "subclass of" (wdt:P279) relation to Lex Luthor (wd:Q694790) or that have Lex Luthor in their label to find variants of Lex Luthor used in productions.

[Tool]
SPARQL execution failed:
HTTPSConnectionPool(host='qlever.cs.uni-freiburg.de', port=443): Read timed out. (read timeout=30)

[Assistant] The query timed out. I will try a simpler approach to find entities with the label "Lex Luthor" to identify variants of Lex Luthor used in productions.

[Tool]
Top 10 entity alternatives:
1. Lex Luthor, also known as Alexander Joseph Luthor, Alexander Luthor, Alexander Joseph "Lex" Luthor (wd:Q694790): supervillain appearing in DC Comics publications and related media, chief executive officer, business executive, business magnate, drug trafficker, philanthropist, mass murderer, roboticist, crime boss, superhero, physicist, engineer, inventor, chemist
2. Lex Luthor, also known as Alexander Joseph "Lex" Luthor, Jr. (wd:Q110800327): DC Extended Universe character, chief executive officer, business executive, philanthropist, mass murderer, scientist, socialite, terrorist, engineer, criminal
3. Green Skull, also known as Alexander Luthor, Lex Luthor (wd:Q9300166): fictional character in Amalgam Comics
4. Lex Luthor, also known as Alexander Joseph Luthor (wd:Q91371653): fictional character from the television series Supergirl, time traveller, businessperson, politician, terrorist, criminal, inventor
5. Lex Luthor (wd:Q105123177): villain in the film Superman (1978), scientist, criminal, inventor
6. Lex Lutor, also known as Alexander Luthor, Lex Luthor (Smallville) (wd:Q735712): fictional character from the television series Smallville, businessperson, murderer
7. Lex Luthor, Jr. (wd:Q3831418): American investor, criminal, investor
8. Eve Teschmacher, also known as Eve, Lex Luthor's Girlfriend (wd:Q22266383): DC Comics character, secretary
9. Vitor Miranda, also known as Vitor "Lex Luthor" Miranda (wd:Q7937196): mixed martial arts fighter, Brazilian martial artist, Thai boxer, kickboxer
10. Lex Luthor's Presidency (wd:Q18280092)

[Assistant]
There are multiple Lex Luthor entities for different adaptations:
- General Lex Luthor character: wd:Q694790
- Lex Luthor in DC Extended Universe: wd:Q110800327
- Lex Luthor in Superman (1978 film): wd:Q105123177
- Lex Luthor in Smallville TV series: wd:Q735712
- Lex Luthor in Supergirl TV series: wd:Q91371653

I will now query for actors who played Lex Luthor in any of these adaptations by looking for cast members with the character role qualifier set to any of these Lex Luthor entities.

[Tool]
Got 12 rows and 2 columns, showing the first 5 and last 5 rows below:
| actor                          | actorLabel             |
| ------------------------------ | ---------------------- |
| Gene Hackman (wd:Q150943)      | Gene Hackman (en)      |
| Lucas Grabeel (wd:Q215488)     | Lucas Grabeel (en)     |
| Jesse Eisenberg (wd:Q219512)   | Jesse Eisenberg (en)   |
| Kevin Spacey (wd:Q25144)       | Kevin Spacey (en)      |
| John Shea (wd:Q28151)          | John Shea (en)         |
| ...                            | ...                    |
| Lyle Talbot (wd:Q3039327)      | Lyle Talbot (en)       |
| Jon Cryer (wd:Q310367)         | Jon Cryer (en)         |
| Michael Rosenbaum (wd:Q311613) | Michael Rosenbaum (en) |
| Eric Masterson (wd:Q5387058)   | Eric Masterson (en)    |
| Aidan Fink (wd:Q96590794)      | Aidan Fink (en)        |

[Tool] Stopped generation process


PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
SELECT DISTINCT ?place ?placeLabel WHERE {
  wd:Q8027 wdt:P20 ?place .
  OPTIONAL {
    ?place rdfs:label ?placeLabel FILTER ( LANG( ?placeLabel ) = "en" )
  }
}

Martin Luther King Jr. was assassinated in the town of Memphis.

[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:
wikidata at https://qlever.cs.uni-freiburg.de/api/wikidata-sebastian

You can use the following SPARQL prefixes implicitly in all functions:
cc: <http://creativecommons.org/ns#
data: <https://www.wikidata.org/wiki/Special:EntityData/
dct: <http://purl.org/dc/terms/
geo: <http://www.opengis.net/ont/geosparql#
geof: <http://www.opengis.net/def/function/geosparql/
imdb: <https://www.imdb.com/
math: <http://www.w3.org/2005/xpath-functions/math#
ontolex: <http://www.w3.org/ns/lemon/ontolex#
owl: <http://www.w3.org/2002/07/owl#
p: <http://www.wikidata.org/prop/
pq: <http://www.wikidata.org/prop/qualifier/
pqn: <http://www.wikidata.org/prop/qualifier/value-normalized/
pqv: <http://www.wikidata.org/prop/qualifier/value/
pr: <http://www.wikidata.org/prop/reference/
prn: <http://www.wikidata.org/prop/reference/value-normalized/
prov: <http://www.w3.org/ns/prov#
prv: <http://www.wikidata.org/prop/reference/value/
ps: <http://www.wikidata.org/prop/statement/
psn: <http://www.wikidata.org/prop/statement/value-normalized/
psv: <http://www.wikidata.org/prop/statement/value/
qfn: <http://qlever.cs.uni-freiburg.de/function#
ql: <http://qlever.cs.uni-freiburg.de/builtin-functions/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
ref: <http://www.wikidata.org/reference/
s: <http://www.wikidata.org/entity/statement/
schema: <http://schema.org/
skos: <http://www.w3.org/2004/02/skos/core#
v: <http://www.wikidata.org/value/
wd: <http://www.wikidata.org/entity/
wdno: <http://www.wikidata.org/prop/novalue/
wdt: <http://www.wikidata.org/prop/direct/
wdtn: <http://www.wikidata.org/prop/direct-normalized/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
dc: <http://purl.org/dc/elements/1.1/
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 town was martin luther king assassinated in?

[Assistant] Let's start by looking at some similar examples.

[Tool]
Example 1:
Question:
where did martin luther king got shot?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q8027 wdt:P20 ?x .
}

Using entities:
Martin Luther King Jr. (wd:Q8027): American Baptist minister and civil rights leader (1929–1968), human rights activist, civil rights advocate, opinion journalist, peace activist, politician, preacher, pacifist, writer, pastor

Using properties:
place of death, also known as POD, location of death, killed in, deathplace, died in (wd:P20 as wdt): most specific known (e.g. city instead of country, or hospital i... city) death location of a person, animal or fictional character, location

Example 2:
Question:
where did martin luther king went to school?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q8027 wdt:P69 ?x .
}

Using entities:
Martin Luther King Jr. (wd:Q8027): American Baptist minister and civil rights leader (1929–1968), human rights activist, civil rights advocate, opinion journalist, peace activist, politician, preacher, pacifist, writer, pastor

Using properties:
educated at, also known as graduated from, graduate of, place of education, school attended, schooled at (wd:P69 as wdt): educational institution attended by subject, affiliation

Example 3:
Question:
what city was robert kennedy killed in?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q25310 wdt:P20 ?x .
}

Using entities:
Robert F. Kennedy, also known as Robert Kennedy, Robert Francis Kennedy, RFK, Bobby Kennedy (wd:Q25310): United States politician, military officer, politician, lawyer, writer

Using properties:
place of death, also known as POD, location of death, killed in, deathplace, died in (wd:P20 as wdt): most specific known (e.g. city instead of country, or hospital i... city) death location of a person, animal or fictional character, location

[Assistant]
From the examples, it seems that the property wdt:P20 (place of death) is used to find the town or city where a person was killed or died. Martin Luther King Jr. is identified as wd:Q8027 in Wikidata.

I will now write a SPARQL query to find the place of death (town or city) of Martin Luther King Jr. using this property.

[Tool]
Got 1 row and 2 columns:
| place               | placeLabel   |
| ------------------- | ------------ |
| Memphis (wd:Q16563) | Memphis (en) |

[Tool] Stopped generation process


PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
SELECT DISTINCT ?country ?countryLabel WHERE {
  wd:Q6583 wdt:P17 ?country .
  OPTIONAL {
    ?country rdfs:label ?countryLabel FILTER ( LANG( ?countryLabel ) = "en" )
  }
}

Got 9 rows and 2 columns:
| country               | countryLabel    |
| --------------------- | --------------- |
| Mauritania (wd:Q1025) | Mauritania (en) |
| Morocco (wd:Q1028)    | Morocco (en)    |
| Niger (wd:Q1032)      | Niger (en)      |
| Sudan (wd:Q1049)      | Sudan (en)      |
| Algeria (wd:Q262)     | Algeria (en)    |
| Chad (wd:Q657)        | Chad (en)       |
| Egypt (wd:Q79)        | Egypt (en)      |
| Mali (wd:Q912)        | Mali (en)       |
| Tunisia (wd:Q948)     | Tunisia (en)    |

The Sahara Desert (wd:Q6583) is located in multiple countries in Africa. These countries are Mauritania, Morocco, Niger, Sudan, Algeria, Chad, Egypt, Mali, and Tunisia.

[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:
wikidata at https://qlever.cs.uni-freiburg.de/api/wikidata-sebastian

You can use the following SPARQL prefixes implicitly in all functions:
cc: <http://creativecommons.org/ns#
data: <https://www.wikidata.org/wiki/Special:EntityData/
dct: <http://purl.org/dc/terms/
geo: <http://www.opengis.net/ont/geosparql#
geof: <http://www.opengis.net/def/function/geosparql/
imdb: <https://www.imdb.com/
math: <http://www.w3.org/2005/xpath-functions/math#
ontolex: <http://www.w3.org/ns/lemon/ontolex#
owl: <http://www.w3.org/2002/07/owl#
p: <http://www.wikidata.org/prop/
pq: <http://www.wikidata.org/prop/qualifier/
pqn: <http://www.wikidata.org/prop/qualifier/value-normalized/
pqv: <http://www.wikidata.org/prop/qualifier/value/
pr: <http://www.wikidata.org/prop/reference/
prn: <http://www.wikidata.org/prop/reference/value-normalized/
prov: <http://www.w3.org/ns/prov#
prv: <http://www.wikidata.org/prop/reference/value/
ps: <http://www.wikidata.org/prop/statement/
psn: <http://www.wikidata.org/prop/statement/value-normalized/
psv: <http://www.wikidata.org/prop/statement/value/
qfn: <http://qlever.cs.uni-freiburg.de/function#
ql: <http://qlever.cs.uni-freiburg.de/builtin-functions/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
ref: <http://www.wikidata.org/reference/
s: <http://www.wikidata.org/entity/statement/
schema: <http://schema.org/
skos: <http://www.w3.org/2004/02/skos/core#
v: <http://www.wikidata.org/value/
wd: <http://www.wikidata.org/entity/
wdno: <http://www.wikidata.org/prop/novalue/
wdt: <http://www.wikidata.org/prop/direct/
wdtn: <http://www.wikidata.org/prop/direct-normalized/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
dc: <http://purl.org/dc/elements/1.1/
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] where are the sahara desert located?

[Assistant] Let's start by looking at some similar examples.

[Tool]
Example 1:
Question:
where is the gobi desert located?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q42070 wdt:P17 ?x .
}

Using entities:
Gobi Desert, also known as Kalmuk, Kara-kathay, Kara Kathay, Ko-pih, Lop (wd:Q42070): desert in China and Mongolia

Using properties:
country, also known as sovereign state, state, land, host country (wd:P17 as wdt): sovereign state that this item is in (not to be used for human beings), located in the administrative territorial entity

Example 2:
Question:
where are the pyramids of giza located?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q13217298 wdt:P131 ?x .
}

Using entities:
Giza Necropolis, also known as Giza pyramids (wd:Q13217298): part of the archaeological site on the Giza plateau, near Cairo, Egypt

Using properties:
located in the administrative territorial entity, also known as is in the settlement of, is in the voivodeship of, is in the shire of, is in the state of, is in the territory of (wd:P131 as wdt): the item is located on the territory of the following administra...if the item falls only partially into the administrative entity., location, part of

Example 3:
Question:
where indian ocean is located?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q1239 wdt:P625 ?x .
}

Using entities:
Indian Ocean, also known as Indian Sea, Oriental Sea, Oriental Ocean, Eastern Sea, Eastern Ocean (wd:Q1239): ocean bounded by Africa, Asia, Australia, and Antarctica

Using properties:
coordinate location, also known as point on a map, gps coordinates, gps location, latitude, location (wd:P625 as wdt): geocoordinates of the subject. For Earth, please note that only WGS84 coordinating system is supported at the moment

[Assistant]
From the examples, we see two main approaches to answer "where is X located?":
- Using property P17 (country) for political location.
- Using property P131 (located in the administrative territorial entity) for more specific administrative location.
- Using property P625 (coordinate location) for geographic coordinates.

Since Sahara Desert is a desert, it might be located in multiple countries or regions, so P17 or P131 might be appropriate. Let's first find the entity for Sahara Desert in Wikidata.

[Tool]
Top 10 entity alternatives:
1. Sahara, also known as the Desart, Zara, Zahara, Zaara, The Sahara (wd:Q6583): desert on the African continent
2. Sahara Desert (wd:Q3889421): ecoregion
3. Sahara (Desert) (wd:Q104765650): painting by Jan Ciągliński (MNK MNK II-b-422)
4. Sahara (Desert) (wd:Q104765639): painting by Jan Ciągliński (MNK MNK II-b-419)
5. Sahara (Desert) (wd:Q104765619): painting by Jan Ciągliński (MNK MNK II-b-426)
6. Sahara (Desert) (wd:Q104765585): painting by Jan Ciągliński
7. Sahara desert (wd:L643007-S1)
8. Sahara desert (wd:L300591-S1)
9. Sahara Desert (wd:L1411251-S1)
10. Cataglyphis bicolor, also known as Sahara desert ant (wd:Q1717126): species of insect

[Assistant] The entity "Sahara" (wd:Q6583) is described as a desert on the African continent, which matches the Sahara Desert. This is the most relevant entity for the Sahara Desert. Now, I will check the properties of this entity to find the appropriate property that indicates its location.

[Tool]
Top 10 property alternatives:
1. coordinate location, also known as point on a map, gps coordinates, gps location, latitude, location (wd:P625 as p/wdt): geocoordinates of the subject. For Earth, please note that only WGS84 coordinating system is supported at the moment
2. located in the administrative territorial entity, also known as is in the settlement of, is in the voivodeship of, is in the shire of, is in the state of, is in the territory of (wd:P131 as p/wdt): the item is located on the territory of the following administra...if the item falls only partially into the administrative entity., location, part of
3. country, also known as sovereign state, state, land, host country (wd:P17 as p/wdt): sovereign state that this item is in (not to be used for human beings), located in the administrative territorial entity
4. area, also known as total area, surface area, surface, size, resolution (wd:P2046 as p/wdt): area occupied by an object
5. image, also known as still capture, still, screenshot, screen capture, portrait (wd:P18 as p/wdt): image of relevant illustration of the subject; if available, als...tor map, flag image, signature image, logo image, collage image)
6. continent (wd:P30 as p/wdt): continent of which the subject is a part, located in/on physical feature
7. length, also known as size, long, LOA, distance, dimension (wd:P2043 as p/wdt): measured dimension of an object
8. width, also known as breadth, bus width, size (wd:P2049 as p/wdt): width of an object, length
9. described by source, also known as mentioned in, source of item, reviewed in, mentioned in news article, talked about in (wd:P1343 as p/wdt): work where this item is described, attested in
10. native label, also known as official title, original label, original language label, original language name, original language title (wd:P1705 as p/wdt): label for the items in their official language  or their original language, name

No other items found

[Assistant]
The relevant properties for location of Sahara Desert (wd:Q6583) are:
- coordinate location (wdt:P625)
- located in the administrative territorial entity (wdt:P131)
- country (wdt:P17)
- continent (wdt:P30)

Since the Sahara Desert spans multiple countries, it would be informative to get the countries (wdt:P17) it is located in. I will write a query to get the countries where the Sahara Desert is located.

[Tool]
Got 9 rows and 2 columns:
| country               | countryLabel    |
| --------------------- | --------------- |
| Mauritania (wd:Q1025) | Mauritania (en) |
| Morocco (wd:Q1028)    | Morocco (en)    |
| Niger (wd:Q1032)      | Niger (en)      |
| Sudan (wd:Q1049)      | Sudan (en)      |
| Algeria (wd:Q262)     | Algeria (en)    |
| Chad (wd:Q657)        | Chad (en)       |
| Egypt (wd:Q79)        | Egypt (en)      |
| Mali (wd:Q912)        | Mali (en)       |
| Tunisia (wd:Q948)     | Tunisia (en)    |

[Tool] Stopped generation process


PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
SELECT DISTINCT ?currency ?currencyLabel WHERE {
  wd:Q766 wdt:P38 ?currency .
  OPTIONAL {
    ?currency rdfs:label ?currencyLabel FILTER ( LANG( ?currencyLabel ) = "en" )
  }
}

The Jamaican money is called the Jamaican dollar.

[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:
wikidata at https://qlever.cs.uni-freiburg.de/api/wikidata-sebastian

You can use the following SPARQL prefixes implicitly in all functions:
cc: <http://creativecommons.org/ns#
data: <https://www.wikidata.org/wiki/Special:EntityData/
dct: <http://purl.org/dc/terms/
geo: <http://www.opengis.net/ont/geosparql#
geof: <http://www.opengis.net/def/function/geosparql/
imdb: <https://www.imdb.com/
math: <http://www.w3.org/2005/xpath-functions/math#
ontolex: <http://www.w3.org/ns/lemon/ontolex#
owl: <http://www.w3.org/2002/07/owl#
p: <http://www.wikidata.org/prop/
pq: <http://www.wikidata.org/prop/qualifier/
pqn: <http://www.wikidata.org/prop/qualifier/value-normalized/
pqv: <http://www.wikidata.org/prop/qualifier/value/
pr: <http://www.wikidata.org/prop/reference/
prn: <http://www.wikidata.org/prop/reference/value-normalized/
prov: <http://www.w3.org/ns/prov#
prv: <http://www.wikidata.org/prop/reference/value/
ps: <http://www.wikidata.org/prop/statement/
psn: <http://www.wikidata.org/prop/statement/value-normalized/
psv: <http://www.wikidata.org/prop/statement/value/
qfn: <http://qlever.cs.uni-freiburg.de/function#
ql: <http://qlever.cs.uni-freiburg.de/builtin-functions/
rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs: <http://www.w3.org/2000/01/rdf-schema#
ref: <http://www.wikidata.org/reference/
s: <http://www.wikidata.org/entity/statement/
schema: <http://schema.org/
skos: <http://www.w3.org/2004/02/skos/core#
v: <http://www.wikidata.org/value/
wd: <http://www.wikidata.org/entity/
wdno: <http://www.wikidata.org/prop/novalue/
wdt: <http://www.wikidata.org/prop/direct/
wdtn: <http://www.wikidata.org/prop/direct-normalized/
wikibase: <http://wikiba.se/ontology#
xsd: <http://www.w3.org/2001/XMLSchema#
foaf: <http://xmlns.com/foaf/0.1/
dc: <http://purl.org/dc/elements/1.1/
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 jamaican money called?

[Assistant] Let's start by looking at some similar examples.

[Tool]
Example 1:
Question:
what type of money does jamaica use?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q766 wdt:P38 ?x .
}

Using entities:
Jamaica, also known as JA, JM, JAM, Commonwealth of Jamaica (wd:Q766): island state in the Caribbean Sea

Using properties:
currency, also known as base currency, used money (wd:P38 as wdt): currency used by item, uses

Example 2:
Question:
what money does jamaica use?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q766 wdt:P38 ?x .
}

Using entities:
Jamaica, also known as JA, JM, JAM, Commonwealth of Jamaica (wd:Q766): island state in the Caribbean Sea

Using properties:
currency, also known as base currency, used money (wd:P38 as wdt): currency used by item, uses

Example 3:
Question:
what kind of currency does jamaica use?

SPARQL:
SELECT DISTINCT ?x WHERE {
  wd:Q766 wdt:P38 ?x .
}

Using entities:
Jamaica, also known as JA, JM, JAM, Commonwealth of Jamaica (wd:Q766): island state in the Caribbean Sea

Using properties:
currency, also known as base currency, used money (wd:P38 as wdt): currency used by item, uses

[Assistant] From the similar examples, it is clear that the entity for Jamaica is wd:Q766 and the property for currency used by a country is wdt:P38. I will now write a SPARQL query to get the currency used by Jamaica.

[Tool]
Got 1 row and 2 columns:
| currency                     | currencyLabel        |
| ---------------------------- | -------------------- |
| Jamaican dollar (wd:Q209792) | Jamaican dollar (en) |

[Tool] Stopped generation process