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 ?item ?itemLabel ?coord ?route ?routeLabel WHERE {
  ?route wdt:P31 wd:Q337912 .
  ?route wdt:P361 * wd:Q41150 .
  ?item wdt:P361 * ?route .
  OPTIONAL {
    ?item wdt:P625 ?coord
  }
  ?item rdfs:label ?itemLabel .
  FILTER ( LANG( ?itemLabel ) = "en" ) ?route rdfs:label ?routeLabel .
  FILTER ( LANG( ?routeLabel ) = "en" )
}
LIMIT 5000

Using entities:
- pilgrims' way (wd:Q337912), also known as pilgrimage route, Pilgrim Path, pilgrim way: is subclass of Itineraries / is subclass of itinerary / is subclass of hiking trail / a standard route that pilgrims take
- Way of Saint James (wd:Q41150), also known as Camino de santago, Camino de Santiago, route of Santiago de Compostela, The Way, way of Santiago, etc.: is instance of trail system / Catholic pilgrimage to Santiago de Compostela, Spain

Using properties:
- instance of (wd:P31 as wdt), also known as example of, has type, is a, is an, is of type, etc.: that class of which this subject is a particular example and ... a subclass of mountain (and an instance of volcanic landform) / type to which this subject corresponds/belongs. Different ... and the volcano is a type (instance) of volcanic landform
- part of (wd:P361 as wdt), also known as assembly of, branch of, chain, collateral branch of, component of, etc.: object of which the subject is a part (if this subject is ... "has part" (P527, see also "has parts of the class" (P2670)) / object of which the subject is a part (if this subject is ... "has part" (P527, see also "has parts of the class" (P2670)) / object of which the subject is a part (if this subject is ... "has part" (P527, see also "has parts of the class" (P2670)) / object of which the subject is a part (if this subject is ... "has part" (P527, see also "has parts of the class" (P2670))
- coordinate location (wd:P625 as wdt), also known as co-ordinate location, co-ordinates, coordinates, co-ords, coords, etc.: coordinates of the subject / coordinates of the subject / geocoordinates of the subject. For Earth, please note that only WGS84 coordinating system is supported at the moment

Got 4,262 rows and 5 columns, showing the first 5 and last 5 rows below:
| item                                               | itemLabel                                     | coord                                       | route                                                                                | routeLabel                                                                              |
| -------------------------------------------------- | --------------------------------------------- | ------------------------------------------- | -------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------- |
| Chapel of San Voto and San Félix (wd:Q100989711)   | Chapel of San Voto and San Félix (lang:en)    | POINT(-0.673451 42.507354) (geo:wktLiteral) | French Way (wd:Q1029584)                                                                     | French Way (lang:en)                                                                    |
| Chapel of San Voto and San Félix (wd:Q100989711)   | Chapel of San Voto and San Félix (lang:en)    | POINT(-0.673451 42.507354) (geo:wktLiteral) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (wd:Q39081159) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (lang:en) |
| Basilica of St. Sernin (wd:Q1010268)               | Basilica of St. Sernin (lang:en)              | POINT(1.442126 43.608485) (geo:wktLiteral)  | Way of Saint James UNESCO World Heritage Sites in France (wd:Q2962473)                       | Way of Saint James UNESCO World Heritage Sites in France (lang:en)                      |
| Redecilla del Camino (wd:Q1012965)                 | Redecilla del Camino (lang:en)                | POINT(-3.065000 42.438055) (geo:wktLiteral) | French Way (wd:Q1029584)                                                                     | French Way (lang:en)                                                                    |
| Redecilla del Camino (wd:Q1012965)                 | Redecilla del Camino (lang:en)                | POINT(-3.065000 42.438055) (geo:wktLiteral) | Way of Saint James in the province of Burgos (wd:Q106572512)                                 | Way of Saint James in the province of Burgos (lang:en)                                  |
| ...                                                | ...                                           | ...                                         | ...                                                                                | ...                                                                                |
| San Pedro Apóstol (Caniás) (wd:Q98834654)          | San Pedro Apóstol (Caniás) (lang:en)          | POINT(-0.610250 42.598778) (geo:wktLiteral) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (wd:Q39081159) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (lang:en) |
| Pont du Diable, Hérault (wd:Q995023)               | Pont du Diable, Hérault (lang:en)             | POINT(3.557336 43.707625) (geo:wktLiteral)  | Way of Saint James UNESCO World Heritage Sites in France (wd:Q2962473)                       | Way of Saint James UNESCO World Heritage Sites in France (lang:en)                      |
| Church of San Juan Bautista, Grañón (wd:Q99669069) | Church of San Juan Bautista, Grañón (lang:en) | POINT(-3.026861 42.450444) (geo:wktLiteral) | French Way (wd:Q1029584)                                                                     | French Way (lang:en)                                                                    |
| Church of San Juan Bautista, Grañón (wd:Q99669069) | Church of San Juan Bautista, Grañón (lang:en) | POINT(-3.026861 42.450444) (geo:wktLiteral) | Way of Saint James in La Rioja (wd:Q106561609)                                               | Way of Saint James in La Rioja (lang:en)                                                |
| Church of San Juan Bautista, Grañón (wd:Q99669069) | Church of San Juan Bautista, Grañón (lang:en) | POINT(-3.026861 42.450444) (geo:wktLiteral) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (wd:Q39081159) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (lang:en) |

Answer: I executed a query that finds items (?item) that are (transitively) part of routes (?route) where the routes are instances of "pilgrims' way" (wd:Q337912) and those routes are (transitively) part of the Way of Saint James (wd:Q41150). For each item the query returns: the item IRI, its English label, its coordinates (wdt:P625, as a WKT point), and the route IRI and English label. The query returned 4,262 rows (item–route pairs) in the execution. You can re-run or refine the SPARQL above to adjust limits, add other properties, or restrict to particular route(s) or geographic regions.

I executed a query that finds items (?item) that are (transitively) part of routes (?route) where the routes are instances of "pilgrims' way" (wd:Q337912) and those routes are (transitively) part of the Way of Saint James (wd:Q41150). For each item the query returns: the item IRI, its English label, its coordinates (wdt:P625, as a WKT point), and the route IRI and English label. The query returned 4,262 rows (item–route pairs) in the execution. You can re-run or refine the SPARQL above to adjust limits, add other properties, or restrict to particular route(s) or geographic regions.

SPARQL query over wikidata:
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 ?item ?itemLabel ?coord ?route ?routeLabel WHERE {
  ?route wdt:P31 wd:Q337912 .
  ?route wdt:P361 * wd:Q41150 .
  ?item wdt:P361 * ?route .
  OPTIONAL {
    ?item wdt:P625 ?coord
  }
  ?item rdfs:label ?itemLabel .
  FILTER ( LANG( ?itemLabel ) = "en" ) ?route rdfs:label ?routeLabel .
  FILTER ( LANG( ?routeLabel ) = "en" )
}
LIMIT 5000

Using entities:
- pilgrims' way (wd:Q337912), also known as pilgrimage route, Pilgrim Path, pilgrim way: is subclass of Itineraries / is subclass of itinerary / is subclass of hiking trail / a standard route that pilgrims take
- Way of Saint James (wd:Q41150), also known as Camino de santago, Camino de Santiago, route of Santiago de Compostela, The Way, way of Santiago, etc.: is instance of trail system / Catholic pilgrimage to Santiago de Compostela, Spain

Using properties:
- instance of (wd:P31 as wdt), also known as example of, has type, is a, is an, is of type, etc.: that class of which this subject is a particular example and ... a subclass of mountain (and an instance of volcanic landform) / type to which this subject corresponds/belongs. Different ... and the volcano is a type (instance) of volcanic landform
- part of (wd:P361 as wdt), also known as assembly of, branch of, chain, collateral branch of, component of, etc.: object of which the subject is a part (if this subject is ... "has part" (P527, see also "has parts of the class" (P2670)) / object of which the subject is a part (if this subject is ... "has part" (P527, see also "has parts of the class" (P2670)) / object of which the subject is a part (if this subject is ... "has part" (P527, see also "has parts of the class" (P2670)) / object of which the subject is a part (if this subject is ... "has part" (P527, see also "has parts of the class" (P2670))
- coordinate location (wd:P625 as wdt), also known as co-ordinate location, co-ordinates, coordinates, co-ords, coords, etc.: coordinates of the subject / coordinates of the subject / geocoordinates of the subject. For Earth, please note that only WGS84 coordinating system is supported at the moment

Execution result:
Got 4,262 rows and 5 columns, showing the first 5 and last 5 rows below:
| item                                               | itemLabel                                     | coord                                       | route                                                                                | routeLabel                                                                              |
| -------------------------------------------------- | --------------------------------------------- | ------------------------------------------- | -------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------- |
| Chapel of San Voto and San Félix (wd:Q100989711)   | Chapel of San Voto and San Félix (lang:en)    | POINT(-0.673451 42.507354) (geo:wktLiteral) | French Way (wd:Q1029584)                                                                     | French Way (lang:en)                                                                    |
| Chapel of San Voto and San Félix (wd:Q100989711)   | Chapel of San Voto and San Félix (lang:en)    | POINT(-0.673451 42.507354) (geo:wktLiteral) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (wd:Q39081159) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (lang:en) |
| Basilica of St. Sernin (wd:Q1010268)               | Basilica of St. Sernin (lang:en)              | POINT(1.442126 43.608485) (geo:wktLiteral)  | Way of Saint James UNESCO World Heritage Sites in France (wd:Q2962473)                       | Way of Saint James UNESCO World Heritage Sites in France (lang:en)                      |
| Redecilla del Camino (wd:Q1012965)                 | Redecilla del Camino (lang:en)                | POINT(-3.065000 42.438055) (geo:wktLiteral) | French Way (wd:Q1029584)                                                                     | French Way (lang:en)                                                                    |
| Redecilla del Camino (wd:Q1012965)                 | Redecilla del Camino (lang:en)                | POINT(-3.065000 42.438055) (geo:wktLiteral) | Way of Saint James in the province of Burgos (wd:Q106572512)                                 | Way of Saint James in the province of Burgos (lang:en)                                  |
| ...                                                | ...                                           | ...                                         | ...                                                                                | ...                                                                                |
| San Pedro Apóstol (Caniás) (wd:Q98834654)          | San Pedro Apóstol (Caniás) (lang:en)          | POINT(-0.610250 42.598778) (geo:wktLiteral) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (wd:Q39081159) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (lang:en) |
| Pont du Diable, Hérault (wd:Q995023)               | Pont du Diable, Hérault (lang:en)             | POINT(3.557336 43.707625) (geo:wktLiteral)  | Way of Saint James UNESCO World Heritage Sites in France (wd:Q2962473)                       | Way of Saint James UNESCO World Heritage Sites in France (lang:en)                      |
| Church of San Juan Bautista, Grañón (wd:Q99669069) | Church of San Juan Bautista, Grañón (lang:en) | POINT(-3.026861 42.450444) (geo:wktLiteral) | French Way (wd:Q1029584)                                                                     | French Way (lang:en)                                                                    |
| Church of San Juan Bautista, Grañón (wd:Q99669069) | Church of San Juan Bautista, Grañón (lang:en) | POINT(-3.026861 42.450444) (geo:wktLiteral) | Way of Saint James in La Rioja (wd:Q106561609)                                               | Way of Saint James in La Rioja (lang:en)                                                |
| Church of San Juan Bautista, Grañón (wd:Q99669069) | Church of San Juan Bautista, Grañón (lang:en) | POINT(-3.026861 42.450444) (geo:wktLiteral) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (wd:Q39081159) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (lang:en) |

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

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. Search for the 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. Execute intermediate queries to get feedback and to verify your assumptions. You may need to refine or rethink your current plan based on the query results and go back to step 2 if needed, possibly multiple times.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Available knowledge graphs:
- wikidata at http://localhost:7001 with prefix index for entities and similarity index for properties, and notes:
  - P106 = occupation. Use wdt:P106 to get occupations and fetch English labels with rdfs:label + FILTER(LANG(?label)="en"). When returning human occupations confirm the subject is human (wdt:P31 wd:Q5) to avoid non-human items.
  - Population (P1082) and tabular (P4179): use wdt:P1082 for quick/direct values; for time-series/point-in-time use p:P1082 + ps:P1082 + pq:P585 and ORDER BY pq:P585 DESC. Inspect statement qualifiers (e.g., 'applies to part') and prov:wasDerivedFrom references (pr:P854 etc.) to detect city-proper vs metro/prefecture scopes before using values.
  - Common person properties: P31 (instance of human Q5), P106 (occupation), P569 (date of birth), P19 (place of birth), P27 (country of citizenship), P21 (sex/gender), P166 (award received). Use wdt: for direct values when possible.
  - P17 (country) can be incomplete/misleading for places (historical/overseas tags). To get modern cities in a country combine: instance-of city (P31=Q515) + wdt:P17 OR use wdt:P131* to find an admin parent whose wdt:P17 = the country. Also cross-check coordinates (P625) or admin hierarchy to spot outliers.
  - When filtering by date of birth (P569) use xsd:dateTime comparisons (e.g. >= "1900-01-01T00:00:00Z"^^xsd:dateTime). Be aware many items have year-only or imprecise dates and coverage is biased toward notable/public figures (sportspeople, politicians, artists).
  - To retrieve qualifiers (e.g., award year) use the statement/qualifier pattern: p:Pxxx / ps:Pxxx / pq:P585. Use wdt:Pxxx for normalized/direct values when you don't need qualifiers. Example: p:P166 + pq:P585 gives award year.
  - To get a person's occupations: use wdt:P106 for direct/normalized values and rdfs:label for human-readable names (FILTER(LANG(...))). Example: wd:Q... wdt:P106 ?occ . ?occ rdfs:label ?occLabel . FILTER(LANG(?occLabel)="en").
  - P166 = award received. Use wdt:P166 for normalized/direct values when you only need award items. To get award years or qualifiers use p:P166 / ps:P166 / pq:P585. Many statements lack pq:P585 — use OPTIONAL { ?stmt pq:P585 ?date } and ORDER BY DESC(?date). When listing award winners, filter ?person wdt:P31 wd:Q5 to ensure humans.
  - Population time-series pattern: wd:Q... p:P1082 ?stmt . ?stmt ps:P1082 ?pop . OPTIONAL { ?stmt pq:P585 ?date } . ORDER BY DESC(?date). pq:P585 is the point-in-time qualifier. IMPORTANT: time-series may mix scopes (city proper vs metro) — e.g., Tokyo has a 2016 entry ~38,140,000 likely metro vs smaller city figures. Inspect qualifiers/references for scope before use.
  - Use wdt:P131* to traverse the admin hierarchy and compare wdt:P17 on the place vs an admin parent to detect historical/colonial country assignments. When mismatches appear, inspect the admin parent's instance-of (P31), labels, qualifiers and references to interpret the historical scope.
  - wdt:P106 often yields multiple occupations for a person. Use GROUP_CONCAT(DISTINCT ?occLabel; separator=", ") or return multiple rows. Always fetch labels with rdfs:label + FILTER(LANG(?label)="en") to get readable occupation names.
  - When a search_entity returns multiple hits (person vs sculpture vs memorial), confirm you selected the human/statements by checking wdt:P31 (instance of) and relevant wdt: properties (e.g., wdt:P106). This avoids using a non-human QID by mistake.
  - search_autocomplete can be constrained with a SPARQL pattern containing ?search (e.g., SELECT * WHERE { ?search wdt:P31 wd:Q5 }). Use constraints to focus results (e.g., humans) and avoid ambiguous fallbacks; if it returns no results, fallback to search_entity and verify wdt:P31.
  - Use search_property_of_entity to find relevant properties for an entity (e.g., 'award' -> P166) and search_object_of_property to discover candidate objects (e.g., 'physicist' for P106). This reduces guessing P/Q ids and surfaces qualifiers.
  - Inspect statement references and qualifiers: use prov:wasDerivedFrom on p: statements to find sources, and check qualifiers (e.g., 'applies to part' or other scope qualifiers) to disambiguate city vs metro vs admin area. Reference labels can be empty; inspect reference node properties for URLs or publication dates.

Index types used for entities and properties:
- Prefix index: Retrieves items by overlap between query keywords and item words. The query keywords can match item words exactly or as prefixes.
- Similarity index: Retrieves items by cosine similarity between their embeddings and the query embedding.

General notes across knowledge graphs:
- Use rdfs:label + FILTER(LANG(?label)="en") for labels; avoid SERVICE wikibase:label. Use wdt:Pxxx for normalized/direct values when qualifiers aren't needed. Use p:Pxxx / ps:Pxxx / pq:Pxxx to access statement qualifiers (e.g., award year via pq:P585). When dates matter, prefer xsd:dateTime and watch for year-only precision.
- Practical query patterns: use rdfs:label + FILTER(LANG(...)) for labels. Use wdt:Pxxx for direct/normalized values when qualifiers aren't needed. Use p:Pxxx / ps:Pxxx / pq:Pxxx to access qualifiers (dates via pq:P585). For dates use xsd:dateTime and expect year-only precision. For places: combine P17 with P131 or coordinate (P625) filters to avoid historical/overseas mismatches.
- Use OPTIONAL for pq: qualifiers (e.g., pq:P585), sort by qualifier (ORDER BY pq:P585 DESC) to prefer recent values. Use GROUP_CONCAT to combine multiple labels/values in one row. Watch for typed literals (xsd:dateTime, xsd:decimal) when filtering or sorting.
- Before querying, use search_entity to resolve human-friendly names to wd:Q identifiers and verify instance-of (e.g., check wdt:P31 = wd:Q5 for humans) to avoid ambiguous matches. Prefer the top match but programmatically confirm P31 before using its data.
- Use search_property to confirm property identifiers (e.g., "country" -> P17) before embedding them in queries. This prevents mistakes from assuming an ID and helps pick the best property if multiple choices exist.
- search_autocomplete can fall back to an unconstrained search or error when there are too many candidates. If this happens (e.g., "more than the maximum supported number of subject candidates"), retry with narrower constraints such as instance-of (wdt:P31), additional type filters, or short prefixes to reduce the candidate set; otherwise fallback to search_entity and verify wdt:P31.
- Use list(...) to inspect all triples on an entity for exploration, but expect large results for notable items. Prefer wdt: properties or targeted p:/ps:/pq: patterns in SPARQL when you need normalized values or qualifiers, respectively.
- Before embedding property or item IDs in SPARQL, use search_property, search_property_of_entity, and search_object_of_property to discover the appropriate P/PID or object QIDs. This reduces errors from guessing IDs and surfaces better property alternatives and qualifiers.
- search_constrained and search_autocomplete can return no results for constrained queries or when the index is large. If they fail, fallback to search_entity + verify P31 (or use search_property_of_entity). Constrain with instance-of (wdt:P31) or other properties in the SPARQL to improve matches.
- When selecting awards by year, prefer xsd:dateTime range filters (e.g., >= "2001-01-01T00:00:00Z"^^xsd:dateTime && < "2002-01-01T00:00:00Z"^^xsd:dateTime) instead of YEAR() for portability and precision.
- When selecting award winners via wdt:P166, filter ?person wdt:P31 wd:Q5 to ensure humans — fictional characters or non-humans may have award claims. If you need award years use p:P166 / ps:P166 / pq:P585 and OPTIONAL { ?stmt pq:P585 ?year } to retrieve qualifier years.
- Use wdt:P625 (coordinates) together with wdt:P131* and wdt:P17 checks to validate a place's modern country or to filter by geography. When country labels mismatch historically, inspect admin parents and coordinates to resolve whether the item refers to historical/colonial scope or current boundaries.
- Prefer wdt:Pxxx for normalized/direct values when qualifiers aren't needed. Use p:Pxxx / ps:Pxxx / pq:Pxxx to access qualifiers (e.g., pq:P585 for award year). Always fetch labels with rdfs:label + FILTER(LANG(?label) = "en").
- If search_autocomplete returns too many candidates or errors, retry with constraints (e.g., SELECT * WHERE { ?search wdt:P31 wd:Q5 }) or narrower query text. If still failing, fallback to search_entity and verify wdt:P31 for type checks.
- For award-year queries use p:P166 / ps:P166 / pq:P585 to access award statements and year qualifiers. Filter by xsd:dateTime ranges (e.g., >= "2020-01-01T00:00:00Z"^^xsd:dateTime && < "2021-01-01T00:00:00Z"^^xsd:dateTime) instead of YEAR() for robustness.
- Use search_property_of_entity to surface relevant properties for an entity (e.g., 'birth' -> P569/P19). list(...) can inspect triples but may return large results for notable items—prefer targeted wdt: patterns (wdt:Pxxx) or p:/ps:/pq: patterns when you need qualifiers.

SPARQL prefixes for use in function calls:
- bd: <http://www.bigdata.com/rdf#
- cc: <http://creativecommons.org/ns#
- data: <https://www.wikidata.org/wiki/Special:EntityData/
- dc: <http://purl.org/dc/elements/1.1/
- dct: <http://purl.org/dc/terms/
- foaf: <http://xmlns.com/foaf/0.1/
- geo: <http://www.opengis.net/ont/geosparql#
- geof: <http://www.opengis.net/def/function/geosparql/
- gn: <http://www.geonames.org/ontology#
- hint: <http://www.bigdata.com/queryHints#
- 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/
- qb: <http://purl.org/linked-data/cube#
- qfn: <http://qlever.cs.uni-freiburg.de/function#
- ql: <http://qlever.cs.uni-freiburg.de/builtin-functions/
- qlss: <https://qlever.cs.uni-freiburg.de/spatialSearch/
- 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/
- void: <http://rdfs.org/ns/void#
- 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#

Additional rules to follow:
- Explain your thought process before and after each step and function call.
- Do not just use or make up entity or property identifiers without verifying their existence in the knowledge graphs first.
- Do not ask the user for clarifications without first attempting to complete the task. If the task input is incomplete or ambiguous, try to make reasonable assumptions and document them.
- 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.
- Always execute your final SPARQL query before giving an answer to make sure it returns the expected results.
- 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.
- 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.
- 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.
- For questions with a "True" or "False" answer the SPARQL query should be an ASK query.

[User] Which items are part of the Camino de Santiago (also known as the Way of Saint James), including their coordinates, and the routes they are part of (where those routes are instances of a pilgrims' way)?

[Assistant]
I will first search for the Wikidata item for "Camino de Santiago" to identify its QID. I'll use a constrained search for that phrase.

Question: Camino de Santiago

Top 10 entity alternatives:
1. Way of Saint James (wd:Q41150, matched via Camino de Santiago), also known as Camino de santago, Camino de Santiago, route of Santiago de Compostela, The Way, way of Santiago, etc.: Catholic pilgrimage to Santiago de Compostela, Spain / is instance of trail system
2. Camino de Santiago (wd:Q19958655): 2015 film by Jonas Frei / is instance of film
3. Camino de Santiago (wd:Q125231025): 2019 edition of written work by Jesús García Marín / is instance of version, edition or translation
4. Camino de Santiago (wd:Q125230931): written work by Jesús García Marín / is instance of written work
5. Camino de Santiago (wd:Q125230935): 2004 edition of written work by Jesús García Marín / is instance of version, edition or translation
6. Camino de Santiago (wd:Q125230947): 2009 edition of written work by Jesús García Marín / is instance of version, edition or translation
7. Camino de Santiago (wd:Q125230964): 2013 edition of written work by Jesús García Marín / is instance of version, edition or translation
8. Camino de Santiago (wd:Q125230969): 2016 edition of written work by Jesús García Marín / is instance of version, edition or translation
9. CPI Camiño de Santiago (wd:Q12384815)
10. El camino de Santiago (wd:Q56274942): 2018 film by Tristán Bauer / is instance of film

[Assistant]
I'll search for the Wikidata item for "pilgrims' way" (the class we should filter routes by).

Question: pilgrims' way

Top 10 entity alternatives:
1. Pilgrims' Way (wd:Q2095007): is instance of ancient trackway / historic route in England
2. pilgrims' way (wd:Q337912), also known as pilgrimage route, Pilgrim Path, pilgrim way: a standard route that pilgrims take / is subclass of hiking trail / is subclass of Itineraries / is subclass of itinerary
3. Pilgrims Way (wd:Q108837890): 1988 novel by Abdulrazak Gurnah / is instance of literary work
4. Xemxija Heritage Trail (wd:Q124424370, matched via Pilgrims Way), also known as Pilgrims Way, The Roman Way: Hiking heritage trail in St. Paul's Bay, Malta / is instance of heritage trail / is instance of Heritage trail / is instance of hiking trail
5. Pilgrims' Way (wd:Q7193974): is instance of musical group / English folk band
6. Pilgrims Way (wd:Q26633201): architectural structure in Stock and Bradley, Wychavon, Worcestershire, England, UK / is instance of architectural structure / is instance of Architectural structure / is instance of built structure
7. The Pilgrims' Way (wd:Q119756170): painting by Joseph Longhurst (1874–1922), Brighton & Hove Museums / is instance of painting
8. Pilgrims Way Surgery (wd:Q131525168): doctors surgery in Dartford, Kent, United Kingdom / is instance of doctor's surgery / is instance of doctor's office
9. Pilgrims Way Cottage (wd:Q26483917): cottage in Puttenham, Guildford, Surrey, England, UK / is instance of cottage / is instance of Cottage
10. Pilgrims way of Epidaurus (wd:Q80844127), also known as Epidaurus Sacred Way: ancient sacred road connecting Epidaurus to the Asclepieion / is instance of pilgrims' way

[Assistant]
I'll search for "pilgrimage route" and "pilgrimage" to find the appropriate class (instance-of) to filter routes.

Question: pilgrimage route

Top 10 entity alternatives:
1. pilgrims' way (wd:Q337912, matched via pilgrimage route), also known as pilgrimage route, Pilgrim Path, pilgrim way: a standard route that pilgrims take / is subclass of hiking trail / is subclass of Itineraries / is subclass of itinerary
2. Pilgrimage route (wd:Q2720657): is instance of long-distance cycling route / cycling route
3. Kumano Kodō (wd:Q17050475, matched via Kumano pilgrimage route), also known as Kumano pilgrimage route: is instance of pilgrims' way / is instance of historic road / ancient pilgrimage routes
4. Ignatian Way (wd:Q39080972, matched via Ignatius pilgrimage route), also known as Ignatius pilgrimage route: is instance of Way of Saint James / is instance of pilgrims' way / is instance of GR footpath / pilgrimage route in Spain
5. Luther pilgrimage route Saxony (wd:Q14549259): is instance of long-distance footpath / is instance of long-distance trail / Pilgrimage in Saxony
6. Pilgrimage route Říp - Blaník (wd:Q114734359): pilgrimage route from Říp to Blaník / is instance of pilgrims' way
7. road (wd:Q34442, matched via route), also known as roadway, route, track: wide way leading from one place to another, especially one with a specially prepared surface which vehicles can use / wide way leading from one place to another, especially one with a specially prepared surface which vehicles can use / is subclass of road transport infrastructure / is subclass of long, thin object / is subclass of road or street / is subclass of thoroughfare / is subclass of Itineraries / is subclass of itinerary
8. Silk Road (wd:Q36288, matched via Silk Route), also known as Great Silk Road, overland Silk Road, Ruta de la Seka, Silk Highway, Silk Route, etc.: trade routes through Asia connecting China to the Mediterranean Sea / is instance of historic road / is instance of trade route
9. pilgrimage (wd:Q1644573): journey or search of moral or spiritual significance / is subclass of religious tourism / is subclass of event
10. Al-Ḥajj (wd:Q220770, matched via The Pilgrimage), also known as Surah 22, The Hajj, The Pilgrimage: 22nd chapter of the Qur'an / is instance of surah / is instance of Surah

[Assistant]
I'll check the instance-of (P31) for the Way of Saint James (wd:Q41150) to see whether it's already an instance of the "pilgrims' way" class or something related; this will affect how I treat routes.

list

wd:Q41150

[Assistant]
I'll first retrieve routes that are both instance of "pilgrims' way" (wd:Q337912) and that are part of the Way of Saint James (wd:Q41150). This verifies which route items to use in the main query. I'll request their QIDs and English labels.

execute

SELECT ?route ?routeLabel WHERE {
  ?route wdt:P31 wd:Q337912 .
  ?route wdt:P361 wd:Q41150 .
  ?route rdfs:label ?routeLabel .
  FILTER(LANG(?routeLabel) = "en")
}
LIMIT 200

Got 2 rows and 2 columns:
| route                                                                                | routeLabel                                                                              |
| -------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------- |
| Way of Saint James UNESCO World Heritage Sites in France (wd:Q2962473)                       | Way of Saint James UNESCO World Heritage Sites in France (lang:en)                      |
| Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (wd:Q39081159) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (lang:en) |

[Assistant]
I'll run a query to find all routes that are instance of pilgrims' way and are (possibly transitively) part of the Way of Saint James, using a property path wdt:P361* to allow chains.

SELECT DISTINCT ?route ?routeLabel WHERE {
  ?route wdt:P31 wd:Q337912 .
  ?route wdt:P361* wd:Q41150 .
  ?route rdfs:label ?routeLabel .
  FILTER(LANG(?routeLabel) = "en")
}
LIMIT 500

Got 20 rows and 2 columns, showing the first 5 and last 5 rows below:
| route                                                                            | routeLabel                                                                   |
| -------------------------------------------------------------------------------- | ---------------------------------------------------------------------------- |
| ways of St. James in Catalonia (wd:Q1029573)                                     | ways of St. James in Catalonia (lang:en)                                     |
| French Way (wd:Q1029584)                                                         | French Way (lang:en)                                                         |
| Way of Saint James in La Rioja (wd:Q106561609)                                   | Way of Saint James in La Rioja (lang:en)                                     |
| Way of Saint James in the province of Lugo (wd:Q106572367)                       | Way of Saint James in the province of Lugo (lang:en)                         |
| Way of Saint James in the province of León (wd:Q106572394)                       | Way of Saint James in the province of León (lang:en)                         |
| ...                                                                              | ...                                                                          |
| Catalan Way of saint James (wd:Q5742366)                                         | Catalan Way of saint James (lang:en)                                         |
| Way of Saint James through the Inland Route of the Basque Country. (wd:Q5742377) | Way of Saint James through the Inland Route of the Basque Country. (lang:en) |
| Primitive Way (wd:Q66084441)                                                     | Primitive Way (lang:en)                                                      |
| Way of Saint James of Manzanal (wd:Q75708014)                                    | Way of Saint James of Manzanal (lang:en)                                     |
| Camino Primitivo (wd:Q929491)                                                    | Camino Primitivo (lang:en)                                                   |

[Assistant]
Query explanation before executing:
- ?route wdt:P31 wd:Q337912 ensures the route is an instance of 'pilgrims' way'.
- ?route wdt:P361* wd:Q41150 ensures the route is (transitively) part of the Way of Saint James.
- ?item wdt:P361* ?route finds items that are (transitively) part of those routes.
- ?item wdt:P625 ?coord fetches coordinates when present.
- rdfs:label with LANG filter fetches English labels.
I'll execute this query to retrieve the results.

SELECT DISTINCT ?item ?itemLabel ?coord ?route ?routeLabel WHERE {
  ?route wdt:P31 wd:Q337912 .
  ?route wdt:P361* wd:Q41150 .
  ?item wdt:P361* ?route .
  OPTIONAL { ?item wdt:P625 ?coord }
  ?item rdfs:label ?itemLabel . FILTER(LANG(?itemLabel) = "en")
  ?route rdfs:label ?routeLabel . FILTER(LANG(?routeLabel) = "en")
}
LIMIT 5000

Got 4,262 rows and 5 columns, showing the first 5 and last 5 rows below:
| item                                               | itemLabel                                     | coord                                       | route                                                                                | routeLabel                                                                              |
| -------------------------------------------------- | --------------------------------------------- | ------------------------------------------- | -------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------- |
| Chapel of San Voto and San Félix (wd:Q100989711)   | Chapel of San Voto and San Félix (lang:en)    | POINT(-0.673451 42.507354) (geo:wktLiteral) | French Way (wd:Q1029584)                                                                     | French Way (lang:en)                                                                    |
| Chapel of San Voto and San Félix (wd:Q100989711)   | Chapel of San Voto and San Félix (lang:en)    | POINT(-0.673451 42.507354) (geo:wktLiteral) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (wd:Q39081159) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (lang:en) |
| Basilica of St. Sernin (wd:Q1010268)               | Basilica of St. Sernin (lang:en)              | POINT(1.442126 43.608485) (geo:wktLiteral)  | Way of Saint James UNESCO World Heritage Sites in France (wd:Q2962473)                       | Way of Saint James UNESCO World Heritage Sites in France (lang:en)                      |
| Redecilla del Camino (wd:Q1012965)                 | Redecilla del Camino (lang:en)                | POINT(-3.065000 42.438055) (geo:wktLiteral) | French Way (wd:Q1029584)                                                                     | French Way (lang:en)                                                                    |
| Redecilla del Camino (wd:Q1012965)                 | Redecilla del Camino (lang:en)                | POINT(-3.065000 42.438055) (geo:wktLiteral) | Way of Saint James in the province of Burgos (wd:Q106572512)                                 | Way of Saint James in the province of Burgos (lang:en)                                  |
| ...                                                | ...                                           | ...                                         | ...                                                                                | ...                                                                                |
| San Pedro Apóstol (Caniás) (wd:Q98834654)          | San Pedro Apóstol (Caniás) (lang:en)          | POINT(-0.610250 42.598778) (geo:wktLiteral) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (wd:Q39081159) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (lang:en) |
| Pont du Diable, Hérault (wd:Q995023)               | Pont du Diable, Hérault (lang:en)             | POINT(3.557336 43.707625) (geo:wktLiteral)  | Way of Saint James UNESCO World Heritage Sites in France (wd:Q2962473)                       | Way of Saint James UNESCO World Heritage Sites in France (lang:en)                      |
| Church of San Juan Bautista, Grañón (wd:Q99669069) | Church of San Juan Bautista, Grañón (lang:en) | POINT(-3.026861 42.450444) (geo:wktLiteral) | French Way (wd:Q1029584)                                                                     | French Way (lang:en)                                                                    |
| Church of San Juan Bautista, Grañón (wd:Q99669069) | Church of San Juan Bautista, Grañón (lang:en) | POINT(-3.026861 42.450444) (geo:wktLiteral) | Way of Saint James in La Rioja (wd:Q106561609)                                               | Way of Saint James in La Rioja (lang:en)                                                |
| Church of San Juan Bautista, Grañón (wd:Q99669069) | Church of San Juan Bautista, Grañón (lang:en) | POINT(-3.026861 42.450444) (geo:wktLiteral) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (wd:Q39081159) | Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain (lang:en) |

[Assistant]
Final SPARQL query (the one I executed) and a brief summary of results. The query lists items that are (transitively) part of routes that are instances of "pilgrims' way" and that are (transitively) part of the Way of Saint James (wd:Q41150). It returns the item QID and English label, the coordinates (wdt:P625 as WKT), and the route QID and English label. The query returned 4,262 rows (item–route pairs) in my execution. Now I'll submit the final answer record.

answer

SELECT DISTINCT ?item ?itemLabel ?coord ?route ?routeLabel WHERE {
  ?route wdt:P31 wd:Q337912 .
  ?route wdt:P361* wd:Q41150 .
  ?item wdt:P361* ?route .
  OPTIONAL { ?item wdt:P625 ?coord }
  ?item rdfs:label ?itemLabel . FILTER(LANG(?itemLabel) = "en")
  ?route rdfs:label ?routeLabel . FILTER(LANG(?routeLabel) = "en")
}
LIMIT 5000

Answer: I executed a query that finds items (?item) that are (transitively) part of routes (?route) where the routes are instances of "pilgrims' way" (wd:Q337912) and those routes are (transitively) part of the Way of Saint James (wd:Q41150). For each item the query returns: the item IRI, its English label, its coordinates (wdt:P625, as a WKT point), and the route IRI and English label. The query returned 4,262 rows (item–route pairs) in the execution. You can re-run or refine the SPARQL above to adjust limits, add other properties, or restrict to particular route(s) or geographic regions.


PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
SELECT DISTINCT ?ship ?shipLabel ?entryDate WHERE {
  ?ship wdt:P31 ?type .
  ?type wdt:P279 * wd:Q11446 .
  {
    ?ship wdt:P8047 wd:Q20 .
  } UNION {
    ?ship wdt:P163 wd:Q20 .
  }
  ?ship wdt:P729 ?entryDate .
  FILTER ( ?entryDate >= "1939-01-01T00:00:00Z" ^^ xsd:dateTime && ?entryDate <= "1946-12-31T23:59:59Z" ^^ xsd:dateTime ) OPTIONAL {
    ?ship rdfs:label ?shipLabel .
    FILTER ( LANG( ?shipLabel ) = "en" )
  }
}
ORDER BY ?entryDate

Using entities:
- ship (wd:Q11446), also known as marine vessel, ships, vessel, water vessel: is instance of watercraft type / is subclass of watercraft / is subclass of Watercraft / is subclass of vessel / is subclass of transport vehicle / large buoyant watercraft / large buoyant watercraft / large water-borne vehicle
- Norway (wd:Q20), also known as Kingdom of Norway: is instance of sovereign state / is instance of country / country in Northern Europe / country in Northern Europe / country in Northern Europe / country in Northern Europe

Using properties:
- flag (wd:P163 as wdt), also known as flag description, P163: subject's flag / subject's flag
- subclass of (wd:P279 as wdt), also known as all members of this class also belong to, category of, form of, has superclass, is a class of, etc.: this item is a subclass (subset) of that item; ALL instances ... of volcanic landform); Everest is an instance of mountain / this item is a subclass (subset) of that item; all instances ... instance of volcanic landform); K2 is an instance of mountain / this item is a subclass (subset) of that item; all instances ... instance of volcanic landform); K2 is an instance of mountain / this item is a subclass (subset) of that item; all instances ... instance of volcanic landform); K2 is an instance of mountain
- instance of (wd:P31 as wdt), also known as example of, has type, is a, is an, is of type, etc.: that class of which this subject is a particular example and ... a subclass of mountain (and an instance of volcanic landform) / type to which this subject corresponds/belongs. Different ... and the volcano is a type (instance) of volcanic landform
- service entry (wd:P729 as wdt), also known as commissioned, date of service entry, deployment date, entered service, entry to service, etc.: is subproperty of start time / date on which a piece or class of equipment entered operational service / date or point in time on which a piece or class of equipment entered operational service
- country of registry (wd:P8047 as wdt), also known as flag of convenience, flag state, ship's flag, P8047: is subproperty of country / country where a ship is or has been registered

Answer:
I queried Wikidata for items that are instances (or instances of subclasses) of ship (wd:Q11446), have country-of-registry (P8047) or flag (P163) = Norway (wd:Q20), and have a service entry date (P729) between 1939-01-01 and 1946-12-31. The query returned 79 ships.

Example results (IRI — English label — service entry date):
- wd:Q86722770 — Nikos S. — 1939-01-01T00:00:00Z
- wd:Q23042441 — Bastø II — 1939-01-01T00:00:00Z
- wd:Q11987504 — Black Watch — 1939-01-01T00:00:00Z
- wd:Q11987498 — MS Bess — 1939-01-01T00:00:00Z
- wd:Q11987366 — (no English label) — 1939-01-01T00:00:00Z
  ... (middle rows omitted) ...
- wd:Q11968302 — Balaena — 1946-01-01T00:00:00Z
- wd:Q19380684 — MS Fjordbris — 1946-01-01T00:00:00Z
- wd:Q11979801 — HNoMS Bergen — 1946-01-01T00:00:00Z
- wd:Q104534562 — MS Vela — 1946-10-01T00:00:00Z
- wd:Q104603040 — MS Mercur — 1946-12-01T00:00:00Z

If you want the complete list of all 79 ships (IRI, English label where available, and entry date), I can provide it as a full table, CSV, or paste the entire list here.

I queried Wikidata for items that are instances (or instances of subclasses) of ship (wd:Q11446), have country-of-registry (P8047) or flag (P163) = Norway (wd:Q20), and have a service entry date (P729) between 1939-01-01 and 1946-12-31. The query returned 79 ships.

Example results (IRI — English label — service entry date):
- wd:Q86722770 — Nikos S. — 1939-01-01T00:00:00Z
- wd:Q23042441 — Bastø II — 1939-01-01T00:00:00Z
- wd:Q11987504 — Black Watch — 1939-01-01T00:00:00Z
- wd:Q11987498 — MS Bess — 1939-01-01T00:00:00Z
- wd:Q11987366 — (no English label) — 1939-01-01T00:00:00Z
  ... (middle rows omitted) ...
- wd:Q11968302 — Balaena — 1946-01-01T00:00:00Z
- wd:Q19380684 — MS Fjordbris — 1946-01-01T00:00:00Z
- wd:Q11979801 — HNoMS Bergen — 1946-01-01T00:00:00Z
- wd:Q104534562 — MS Vela — 1946-10-01T00:00:00Z
- wd:Q104603040 — MS Mercur — 1946-12-01T00:00:00Z

If you want the complete list of all 79 ships (IRI, English label where available, and entry date), I can provide it as a full table, CSV, or paste the entire list here.

SPARQL query over wikidata:
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
SELECT DISTINCT ?ship ?shipLabel ?entryDate WHERE {
  ?ship wdt:P31 ?type .
  ?type wdt:P279 * wd:Q11446 .
  {
    ?ship wdt:P8047 wd:Q20 .
  } UNION {
    ?ship wdt:P163 wd:Q20 .
  }
  ?ship wdt:P729 ?entryDate .
  FILTER ( ?entryDate >= "1939-01-01T00:00:00Z" ^^ xsd:dateTime && ?entryDate <= "1946-12-31T23:59:59Z" ^^ xsd:dateTime ) OPTIONAL {
    ?ship rdfs:label ?shipLabel .
    FILTER ( LANG( ?shipLabel ) = "en" )
  }
}
ORDER BY ?entryDate

Using entities:
- ship (wd:Q11446), also known as marine vessel, ships, vessel, water vessel: is instance of watercraft type / is subclass of watercraft / is subclass of Watercraft / is subclass of vessel / is subclass of transport vehicle / large buoyant watercraft / large buoyant watercraft / large water-borne vehicle
- Norway (wd:Q20), also known as Kingdom of Norway: is instance of sovereign state / is instance of country / country in Northern Europe / country in Northern Europe / country in Northern Europe / country in Northern Europe

Using properties:
- flag (wd:P163 as wdt), also known as flag description, P163: subject's flag / subject's flag
- subclass of (wd:P279 as wdt), also known as all members of this class also belong to, category of, form of, has superclass, is a class of, etc.: this item is a subclass (subset) of that item; ALL instances ... of volcanic landform); Everest is an instance of mountain / this item is a subclass (subset) of that item; all instances ... instance of volcanic landform); K2 is an instance of mountain / this item is a subclass (subset) of that item; all instances ... instance of volcanic landform); K2 is an instance of mountain / this item is a subclass (subset) of that item; all instances ... instance of volcanic landform); K2 is an instance of mountain
- instance of (wd:P31 as wdt), also known as example of, has type, is a, is an, is of type, etc.: that class of which this subject is a particular example and ... a subclass of mountain (and an instance of volcanic landform) / type to which this subject corresponds/belongs. Different ... and the volcano is a type (instance) of volcanic landform
- service entry (wd:P729 as wdt), also known as commissioned, date of service entry, deployment date, entered service, entry to service, etc.: is subproperty of start time / date on which a piece or class of equipment entered operational service / date or point in time on which a piece or class of equipment entered operational service
- country of registry (wd:P8047 as wdt), also known as flag of convenience, flag state, ship's flag, P8047: is subproperty of country / country where a ship is or has been registered

Execution result:
Got 79 rows and 3 columns, showing the first 5 and last 5 rows below:
| ship                        | shipLabel              | entryDate                           |
| --------------------------- | ---------------------- | ----------------------------------- |
| Nikos S. (wd:Q86722770)     | Nikos S. (lang:en)     | 1939-01-01T00:00:00Z (xsd:dateTime) |
| Bastø II (wd:Q23042441)     | Bastø II (lang:en)     | 1939-01-01T00:00:00Z (xsd:dateTime) |
| Black Watch (wd:Q11987504)  | Black Watch (lang:en)  | 1939-01-01T00:00:00Z (xsd:dateTime) |
| MS Bess (wd:Q11987498)      | MS Bess (lang:en)      | 1939-01-01T00:00:00Z (xsd:dateTime) |
| wd:Q11987366                |                        | 1939-01-01T00:00:00Z (xsd:dateTime) |
| ...                         | ...                    | ...                                 |
| Balaena (wd:Q11968302)      | Balaena (lang:en)      | 1946-01-01T00:00:00Z (xsd:dateTime) |
| MS Fjordbris (wd:Q19380684) | MS Fjordbris (lang:en) | 1946-01-01T00:00:00Z (xsd:dateTime) |
| HNoMS Bergen (wd:Q11979801) | HNoMS Bergen (lang:en) | 1946-01-01T00:00:00Z (xsd:dateTime) |
| MS Vela (wd:Q104534562)     | MS Vela (lang:en)      | 1946-10-01T00:00:00Z (xsd:dateTime) |
| MS Mercur (wd:Q104603040)   | MS Mercur (lang:en)    | 1946-12-01T00:00:00Z (xsd:dateTime) |

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

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. Search for the 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. Execute intermediate queries to get feedback and to verify your assumptions. You may need to refine or rethink your current plan based on the query results and go back to step 2 if needed, possibly multiple times.
4. Use the answer or cancel function to finalize your answer and stop the generation process.

Available knowledge graphs:
- wikidata at http://localhost:7001 with prefix index for entities and similarity index for properties, and notes:
  - P106 = occupation. Use wdt:P106 to get occupations and fetch English labels with rdfs:label + FILTER(LANG(?label)="en"). When returning human occupations confirm the subject is human (wdt:P31 wd:Q5) to avoid non-human items.
  - Population (P1082) and tabular (P4179): use wdt:P1082 for quick/direct values; for time-series/point-in-time use p:P1082 + ps:P1082 + pq:P585 and ORDER BY pq:P585 DESC. Inspect statement qualifiers (e.g., 'applies to part') and prov:wasDerivedFrom references (pr:P854 etc.) to detect city-proper vs metro/prefecture scopes before using values.
  - Common person properties: P31 (instance of human Q5), P106 (occupation), P569 (date of birth), P19 (place of birth), P27 (country of citizenship), P21 (sex/gender), P166 (award received). Use wdt: for direct values when possible.
  - P17 (country) can be incomplete/misleading for places (historical/overseas tags). To get modern cities in a country combine: instance-of city (P31=Q515) + wdt:P17 OR use wdt:P131* to find an admin parent whose wdt:P17 = the country. Also cross-check coordinates (P625) or admin hierarchy to spot outliers.
  - When filtering by date of birth (P569) use xsd:dateTime comparisons (e.g. >= "1900-01-01T00:00:00Z"^^xsd:dateTime). Be aware many items have year-only or imprecise dates and coverage is biased toward notable/public figures (sportspeople, politicians, artists).
  - To retrieve qualifiers (e.g., award year) use the statement/qualifier pattern: p:Pxxx / ps:Pxxx / pq:P585. Use wdt:Pxxx for normalized/direct values when you don't need qualifiers. Example: p:P166 + pq:P585 gives award year.
  - To get a person's occupations: use wdt:P106 for direct/normalized values and rdfs:label for human-readable names (FILTER(LANG(...))). Example: wd:Q... wdt:P106 ?occ . ?occ rdfs:label ?occLabel . FILTER(LANG(?occLabel)="en").
  - P166 = award received. Use wdt:P166 for normalized/direct values when you only need award items. To get award years or qualifiers use p:P166 / ps:P166 / pq:P585. Many statements lack pq:P585 — use OPTIONAL { ?stmt pq:P585 ?date } and ORDER BY DESC(?date). When listing award winners, filter ?person wdt:P31 wd:Q5 to ensure humans.
  - Population time-series pattern: wd:Q... p:P1082 ?stmt . ?stmt ps:P1082 ?pop . OPTIONAL { ?stmt pq:P585 ?date } . ORDER BY DESC(?date). pq:P585 is the point-in-time qualifier. IMPORTANT: time-series may mix scopes (city proper vs metro) — e.g., Tokyo has a 2016 entry ~38,140,000 likely metro vs smaller city figures. Inspect qualifiers/references for scope before use.
  - Use wdt:P131* to traverse the admin hierarchy and compare wdt:P17 on the place vs an admin parent to detect historical/colonial country assignments. When mismatches appear, inspect the admin parent's instance-of (P31), labels, qualifiers and references to interpret the historical scope.
  - wdt:P106 often yields multiple occupations for a person. Use GROUP_CONCAT(DISTINCT ?occLabel; separator=", ") or return multiple rows. Always fetch labels with rdfs:label + FILTER(LANG(?label)="en") to get readable occupation names.
  - When a search_entity returns multiple hits (person vs sculpture vs memorial), confirm you selected the human/statements by checking wdt:P31 (instance of) and relevant wdt: properties (e.g., wdt:P106). This avoids using a non-human QID by mistake.
  - search_autocomplete can be constrained with a SPARQL pattern containing ?search (e.g., SELECT * WHERE { ?search wdt:P31 wd:Q5 }). Use constraints to focus results (e.g., humans) and avoid ambiguous fallbacks; if it returns no results, fallback to search_entity and verify wdt:P31.
  - Use search_property_of_entity to find relevant properties for an entity (e.g., 'award' -> P166) and search_object_of_property to discover candidate objects (e.g., 'physicist' for P106). This reduces guessing P/Q ids and surfaces qualifiers.
  - Inspect statement references and qualifiers: use prov:wasDerivedFrom on p: statements to find sources, and check qualifiers (e.g., 'applies to part' or other scope qualifiers) to disambiguate city vs metro vs admin area. Reference labels can be empty; inspect reference node properties for URLs or publication dates.

Index types used for entities and properties:
- Prefix index: Retrieves items by overlap between query keywords and item words. The query keywords can match item words exactly or as prefixes.
- Similarity index: Retrieves items by cosine similarity between their embeddings and the query embedding.

General notes across knowledge graphs:
- Use rdfs:label + FILTER(LANG(?label)="en") for labels; avoid SERVICE wikibase:label. Use wdt:Pxxx for normalized/direct values when qualifiers aren't needed. Use p:Pxxx / ps:Pxxx / pq:Pxxx to access statement qualifiers (e.g., award year via pq:P585). When dates matter, prefer xsd:dateTime and watch for year-only precision.
- Practical query patterns: use rdfs:label + FILTER(LANG(...)) for labels. Use wdt:Pxxx for direct/normalized values when qualifiers aren't needed. Use p:Pxxx / ps:Pxxx / pq:Pxxx to access qualifiers (dates via pq:P585). For dates use xsd:dateTime and expect year-only precision. For places: combine P17 with P131 or coordinate (P625) filters to avoid historical/overseas mismatches.
- Use OPTIONAL for pq: qualifiers (e.g., pq:P585), sort by qualifier (ORDER BY pq:P585 DESC) to prefer recent values. Use GROUP_CONCAT to combine multiple labels/values in one row. Watch for typed literals (xsd:dateTime, xsd:decimal) when filtering or sorting.
- Before querying, use search_entity to resolve human-friendly names to wd:Q identifiers and verify instance-of (e.g., check wdt:P31 = wd:Q5 for humans) to avoid ambiguous matches. Prefer the top match but programmatically confirm P31 before using its data.
- Use search_property to confirm property identifiers (e.g., "country" -> P17) before embedding them in queries. This prevents mistakes from assuming an ID and helps pick the best property if multiple choices exist.
- search_autocomplete can fall back to an unconstrained search or error when there are too many candidates. If this happens (e.g., "more than the maximum supported number of subject candidates"), retry with narrower constraints such as instance-of (wdt:P31), additional type filters, or short prefixes to reduce the candidate set; otherwise fallback to search_entity and verify wdt:P31.
- Use list(...) to inspect all triples on an entity for exploration, but expect large results for notable items. Prefer wdt: properties or targeted p:/ps:/pq: patterns in SPARQL when you need normalized values or qualifiers, respectively.
- Before embedding property or item IDs in SPARQL, use search_property, search_property_of_entity, and search_object_of_property to discover the appropriate P/PID or object QIDs. This reduces errors from guessing IDs and surfaces better property alternatives and qualifiers.
- search_constrained and search_autocomplete can return no results for constrained queries or when the index is large. If they fail, fallback to search_entity + verify P31 (or use search_property_of_entity). Constrain with instance-of (wdt:P31) or other properties in the SPARQL to improve matches.
- When selecting awards by year, prefer xsd:dateTime range filters (e.g., >= "2001-01-01T00:00:00Z"^^xsd:dateTime && < "2002-01-01T00:00:00Z"^^xsd:dateTime) instead of YEAR() for portability and precision.
- When selecting award winners via wdt:P166, filter ?person wdt:P31 wd:Q5 to ensure humans — fictional characters or non-humans may have award claims. If you need award years use p:P166 / ps:P166 / pq:P585 and OPTIONAL { ?stmt pq:P585 ?year } to retrieve qualifier years.
- Use wdt:P625 (coordinates) together with wdt:P131* and wdt:P17 checks to validate a place's modern country or to filter by geography. When country labels mismatch historically, inspect admin parents and coordinates to resolve whether the item refers to historical/colonial scope or current boundaries.
- Prefer wdt:Pxxx for normalized/direct values when qualifiers aren't needed. Use p:Pxxx / ps:Pxxx / pq:Pxxx to access qualifiers (e.g., pq:P585 for award year). Always fetch labels with rdfs:label + FILTER(LANG(?label) = "en").
- If search_autocomplete returns too many candidates or errors, retry with constraints (e.g., SELECT * WHERE { ?search wdt:P31 wd:Q5 }) or narrower query text. If still failing, fallback to search_entity and verify wdt:P31 for type checks.
- For award-year queries use p:P166 / ps:P166 / pq:P585 to access award statements and year qualifiers. Filter by xsd:dateTime ranges (e.g., >= "2020-01-01T00:00:00Z"^^xsd:dateTime && < "2021-01-01T00:00:00Z"^^xsd:dateTime) instead of YEAR() for robustness.
- Use search_property_of_entity to surface relevant properties for an entity (e.g., 'birth' -> P569/P19). list(...) can inspect triples but may return large results for notable items—prefer targeted wdt: patterns (wdt:Pxxx) or p:/ps:/pq: patterns when you need qualifiers.

SPARQL prefixes for use in function calls:
- bd: <http://www.bigdata.com/rdf#
- cc: <http://creativecommons.org/ns#
- data: <https://www.wikidata.org/wiki/Special:EntityData/
- dc: <http://purl.org/dc/elements/1.1/
- dct: <http://purl.org/dc/terms/
- foaf: <http://xmlns.com/foaf/0.1/
- geo: <http://www.opengis.net/ont/geosparql#
- geof: <http://www.opengis.net/def/function/geosparql/
- gn: <http://www.geonames.org/ontology#
- hint: <http://www.bigdata.com/queryHints#
- 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/
- qb: <http://purl.org/linked-data/cube#
- qfn: <http://qlever.cs.uni-freiburg.de/function#
- ql: <http://qlever.cs.uni-freiburg.de/builtin-functions/
- qlss: <https://qlever.cs.uni-freiburg.de/spatialSearch/
- 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/
- void: <http://rdfs.org/ns/void#
- 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#

Additional rules to follow:
- Explain your thought process before and after each step and function call.
- Do not just use or make up entity or property identifiers without verifying their existence in the knowledge graphs first.
- Do not ask the user for clarifications without first attempting to complete the task. If the task input is incomplete or ambiguous, try to make reasonable assumptions and document them.
- 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.
- Always execute your final SPARQL query before giving an answer to make sure it returns the expected results.
- 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.
- 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.
- 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.
- For questions with a "True" or "False" answer the SPARQL query should be an ASK query.

[User] Which Norwegian ships entered operational service between 1939 and 1946, along with their service entry dates?

[Assistant]
I will search for Wikidata properties that represent "entered operational service" (e.g., "commissioned", "entered service", "in service date") so I can use the correct property/qualifier in the SPARQL query. I'll try queries for terms like "commissioned", "entered service", and "in service". I'll explain my reasoning and then run constrained searches for ships that are Norwegian and have such a property with dates between 1939-01-01 and 1946-12-31.

Question: commissioned

Top 10 property alternatives:
1. service entry (wd:P729 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via commissioned), also known as commissioned, date of service entry, deployment date, entered service, entry to service, etc.: date or point in time on which a piece or class of equipment entered operational service / date on which a piece or class of equipment entered operational service / is subproperty of start time
2. commissioned by (wd:P88 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p), also known as built for, client, commissioner, developer, made for, etc.: person or organisation that commissioned this work / person or organization that commissioned this work / person or organization that commissioned this work
3. created for (wd:P9883 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via commissioned for), also known as cause of creation, commissioned for, made for, occasion, on the occasion of, etc.: a work, event, etc. for which the subject work was created ... was created for; a film that a screenplay was written for)
4. commanded by (wd:P4791 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p), also known as captain, commander, commanding officer, P4791: commander of a military unit/army/security service, operation, etc. / commander of a military unit/army/security service, operation, etc.
5. motto text (wd:P1451 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via mission), also known as maxime, mission, mission statement, slogan, strapline, etc.: short motivation sentence associated to item / short motivation sentence associated to item / short motivation sentence associated to item / short motivation sentence associated to item
6. has goal (wd:P3712 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via mission), also known as aim, aimed at, aim to, designed for, design goal, etc.: desired result or outcome / desired result or outcome / desired result or outcome
7. has use (wd:P366 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via mission), also known as as, can be used for, for, function, had use, etc.: main use of the subject (includes current and former usage)
8. inception (wd:P571 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via initiated), also known as broke ground, built, commenced on date, commencement date, completed, etc.: time when an entity begins to exist; for date of official opening use P1619 / time when an entity begins to exist; for date of official opening use P1619 / date or point in time when the organisation / object was founded / created / is subproperty of start time
9. service retirement (wd:P730 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via decommissioned), also known as date of service retirement, decommissioned, out of service, retired, retirement, etc.: date or point in time on which a piece or class of equipment ... operational service ; use P2669 for end of a public service / date or point in time on which a piece or class of equipment was retired from operational service / is subproperty of end time
10. mandates (wd:P4424 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p), also known as requests, requires, P4424: action or status required or requested by a motion

[Assistant]
I'll search for the entity for "ship" (to use as instance-of or subclass) and for "Norway" (country) to constrain nationality/flag. Then I'll build a SPARQL query: find items that are instance of ship (or subclass), have country/flag of Norway or were commissioned by Norway, have P729 (service entry) with a date between 1939-01-01 and 1946-12-31. I'll search entities first.

Question: ship

Top 10 entity alternatives:
1. ship (wd:Q11446), also known as marine vessel, ships, vessel, water vessel: is subclass of transport vehicle / is instance of watercraft type / is subclass of watercraft / is subclass of Watercraft / large water-borne vehicle / large buoyant watercraft / large buoyant watercraft / is subclass of vessel
2. Shippensburg University of Pennsylvania (wd:Q7498066, matched via Ship), also known as Ship, ship.edu, Shipenburg, Shipensburg, Shippenburg, etc.: is instance of public educational institution of the United States / public university in Shippensburg, Pennsylvania, United States / is instance of university
3. INPP5D (wd:Q18027947, matched via SHIP), also known as hp51CN, inositol polyphosphate-5-phosphatase D, p150Ship, SHIP, SHIP-1, etc.: protein-coding gene in the species Homo sapiens / is subclass of protein-coding gene / is instance of gene
4. Morena Ship (wd:Q21472350, matched via Ship), also known as Ship: is instance of moraine / hill in Antarctica
5. The Ship (wd:Q24022978, matched via Ship), also known as Ship, The Ship, Fitzrovia: public house in New Cavendish Street, London, UK / public house in New Cavendish Street, London, UK / is instance of pub
6. The Ship (wd:Q7763836, matched via Ship), also known as Ship: episode of Star Trek: Deep Space Nine (S5 E2) / is instance of Star Trek episode
7. Search for Hidden Particles (wd:Q108443828, matched via SHiP), also known as SHiP: is instance of Fixed-target experiment / Particle physics experiment at CERN
8. ship (wd:Q11613966): is instance of Conway's Game of Life pattern / cellular automaton pattern / is instance of Still life / is instance of still life
9. Ship (wd:Q11243247): is instance of musical group / idol group
10. The Ship Public House (wd:Q26351419, matched via Ship), also known as Ship, The Ship, Croydon Town Centre, Croydon: pub in Croydon, London, England, UK / is instance of pub / pub in Croydon, UK

[Assistant]
Now I'll search for relevant properties to identify Norwegian ships. Good candidate properties: "flag" / "flag of" / "country of registry" / "country" / "country of origin" / "country of registry (ship)". I'll search for "flag" and "country of registry".

Question: flag

Top 10 property alternatives:
1. flag (wd:P163 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p), also known as flag description, P163: subject's flag / subject's flag
2. floruit (wd:P1317 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via fl), also known as active, alive at, circa, date cited, fl, etc.: when the person was known to be active or alive, when birth ... values if the subject has produced works in multiple years / date when the person was known to be active or alive, when birth or death not documented
3. first line (wd:P1922 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via fl), also known as 1st line, 1st sentence, first sentence, first verse, fl, etc.: first line (incipit) of a poem, first sentence of a novel, speech, etc.
4. applies to part (wd:P518 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via for), also known as applied to, applies to aspect, applies to form, applies to phase, apply to, etc.: part, aspect, or form of the item to which the claim applies / part of the item for which the claim is valid / part of the item for which the claim is valid
5. has goal (wd:P3712 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via for), also known as aim, aimed at, aim to, designed for, design goal, etc.: desired result or outcome / desired result or outcome / desired result or outcome
6. of (wd:P642 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via for), also known as applies to, for, in, in scope of, in the scope of, etc.: (This property is being deprecated, see details at WD:P642) ... a statement applies within the scope of a particular item / (This property is being deprecated, see details at WD:P642) ... a statement applies within the scope of a particular item / (This property is being deprecated, see details at WD:P642) ... a statement applies within the scope of a particular item / (being deprecated, find alternatives at WD:P642) qualifier ... a statement applies within the scope of a particular item
7. intended public (wd:P2360 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via for), also known as audience of, created for, designed for, for, for audience of, etc.: intended audience or user of this work, product, object, or event
8. has use (wd:P366 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via for), also known as as, can be used for, for, function, had use, etc.: main use of the subject (includes current and former usage)
9. symbol of (wd:P8058 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via flag of), also known as emblem of, flag of, logo of, seal of, symbolises, etc.: item of which the image is a symbol
10. OpenStreetMap tag or key (wd:P1282 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via tag), also known as key, OpenStreetMap key, OpenStreetMap relation role, OpenStreetMap relation type, OpenStreetMap tag, etc.: OpenStreetMap tagging schema (a Key:key, Tag:key=value, Relation:type, or Role:role) for classes, properties, and values / OpenStreetMap tagging schema (a Key:key or Tag:key=value) for classes, properties, and values

[Assistant]
I'll search for "country of registry" and "country of origin" properties to see which is commonly used for ships. Then I'll inspect usage examples for ships.

Question: country of registry

Top 10 property alternatives:
1. country of registry (wd:P8047 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p), also known as flag of convenience, flag state, ship's flag, P8047: country where a ship is or has been registered / is subproperty of country
2. applies to jurisdiction (wd:P1001 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via country of jurisdiction), also known as applicable area, applicable country, applicable geographic place, applicable jurisdiction, applicable location, etc.: the item (institution, law, public office, public ... jurisdiction: a country, state, municipality, ...) / the item (an institution, law, public office ...) or ... jurisdiction: a country, state, municipality, ...) / is subproperty of characteristic of / is subproperty of significant place / is subproperty of operating area
3. country of citizenship (wd:P27 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p), also known as citizen of, citizenship, country, (legal) nationality, nation, etc.: the object is a country that recognizes the subject as its citizen / the object is a country that recognizes the subject as its citizen / is subproperty of country
4. country of origin (wd:P495 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p), also known as comes from, CoO, country, originates from, origin country, etc.: country of origin of this item (creative work, food, phrase, product, etc.) / country of origin of this item (creative work, food, phrase, product, etc.) / country of origin of this item (creative work, food, phrase, product, etc.) / is subproperty of significant place / is subproperty of country
5. basin country (wd:P205 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p), also known as basin countries, P205: countries that have drainage to/from or border the body of ... inflows, outflows, or physically contact the body of water / country that have drainage to/from or border the body of water
6. operating area (wd:P2541 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via country served), also known as area of operations, area of responsibility, area operated, area served, areas served, etc.: geographic area or jurisdiction an organisation or industry operates in, serves, or has responsibility for / geographic area or jurisdiction an organisation or industry operates in, serves, or has responsibility for / geographic area or jurisdiction an organization or industry operates in, serves, or has responsibility for / is subproperty of location
7. contains the administrative territorial entity (wd:P150 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via has countries), also known as contains, contains administrative territorial entity, divided into, divides into, has administrative divisions, etc.: (list of) direct subdivisions of an administrative territorial entity / (list of) direct subdivisions of an administrative division / (list of) direct subdivisions of an administrative division / is subproperty of has part(s) / is subproperty of has part
8. TASS Encyclopedia country ID (wd:P10541 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p), also known as P10541: identifier of a country in the TASS Encyclopedia
9. place of publication (wd:P291 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via country (published in)), also known as country (published in), location of publication, printed at, printed in, publication city, etc.: geographical place of publication of the edition (use 1st edition when referring to works) / geographical place of publication of the edition (use 1st edition when referring to works) / geographical place of publication of the edition (use 1st edition when referring to works) / is subproperty of significant place
10. applies to part (wd:P518 as pq/pqn/prv/ps/psn/pqv/prn/wdt/psv/wdtn/pr/p, matched via region), also known as applied to, applies to aspect, applies to form, applies to phase, apply to, etc.: part, aspect, or form of the item to which the claim applies / part of the item for which the claim is valid / part of the item for which the claim is valid

[Assistant]
I'll run a SPARQL query that:
- finds items that are instances of a class that is (subclass of) ship (wd:Q11446),
- have country-of-registry (P8047) or flag (P163) set to Norway (wd:Q20),
- have a service entry date (P729) between 1939-01-01 and 1946-12-31,
- returns the ship IRI, English label, and the service entry date, ordered by date.

Now I'll execute that query to see the results.

execute

PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>

SELECT DISTINCT ?ship ?shipLabel ?entryDate WHERE {
  ?ship wdt:P31 ?type .
  ?type wdt:P279* wd:Q11446 .
  {
    ?ship wdt:P8047 wd:Q20 .
  } UNION {
    ?ship wdt:P163 wd:Q20 .
  }
  ?ship wdt:P729 ?entryDate .
  FILTER(?entryDate >= "1939-01-01T00:00:00Z"^^xsd:dateTime && ?entryDate <= "1946-12-31T23:59:59Z"^^xsd:dateTime)
  OPTIONAL { ?ship rdfs:label ?shipLabel . FILTER(LANG(?shipLabel) = "en") }
}
ORDER BY ?entryDate

[Assistant]
I'll re-run the same query to obtain the complete result set so I can list every ship and its service entry date. Then I'll return the SPARQL query and a full list of results to you.

PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>

SELECT DISTINCT ?ship ?shipLabel ?entryDate WHERE {
  ?ship wdt:P31 ?type .
  ?type wdt:P279* wd:Q11446 .
  {
    ?ship wdt:P8047 wd:Q20 .
  } UNION {
    ?ship wdt:P163 wd:Q20 .
  }
  ?ship wdt:P729 ?entryDate .
  FILTER(?entryDate >= "1939-01-01T00:00:00Z"^^xsd:dateTime && ?entryDate <= "1946-12-31T23:59:59Z"^^xsd:dateTime)
  OPTIONAL { ?ship rdfs:label ?shipLabel . FILTER(LANG(?shipLabel) = "en") }
}
ORDER BY ?entryDate

[Assistant]
answer

PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>

SELECT DISTINCT ?ship ?shipLabel ?entryDate WHERE {
  ?ship wdt:P31 ?type .
  ?type wdt:P279* wd:Q11446 .
  {
    ?ship wdt:P8047 wd:Q20 .
  } UNION {
    ?ship wdt:P163 wd:Q20 .
  }
  ?ship wdt:P729 ?entryDate .
  FILTER(?entryDate >= "1939-01-01T00:00:00Z"^^xsd:dateTime && ?entryDate <= "1946-12-31T23:59:59Z"^^xsd:dateTime)
  OPTIONAL { ?ship rdfs:label ?shipLabel . FILTER(LANG(?shipLabel) = "en") }
}
ORDER BY ?entryDate

Answer:
I queried Wikidata for items that are instances (or instances of subclasses) of ship (wd:Q11446), have country-of-registry (P8047) or flag (P163) = Norway (wd:Q20), and have a service entry date (P729) between 1939-01-01 and 1946-12-31. The query returned 79 ships.

Example results (IRI — English label — service entry date):
- wd:Q86722770 — Nikos S. — 1939-01-01T00:00:00Z
- wd:Q23042441 — Bastø II — 1939-01-01T00:00:00Z
- wd:Q11987504 — Black Watch — 1939-01-01T00:00:00Z
- wd:Q11987498 — MS Bess — 1939-01-01T00:00:00Z
- wd:Q11987366 — (no English label) — 1939-01-01T00:00:00Z
  ... (middle rows omitted) ...
- wd:Q11968302 — Balaena — 1946-01-01T00:00:00Z
- wd:Q19380684 — MS Fjordbris — 1946-01-01T00:00:00Z
- wd:Q11979801 — HNoMS Bergen — 1946-01-01T00:00:00Z
- wd:Q104534562 — MS Vela — 1946-10-01T00:00:00Z
- wd:Q104603040 — MS Mercur — 1946-12-01T00:00:00Z

If you want the complete list of all 79 ships (IRI, English label where available, and entry date), I can provide it as a full table, CSV, or paste the entire list here.