PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
SELECT DISTINCT ?item ?itemLabel ?year ?inception ?commemorates ?commemoratesLabel ?image ?coordinates WHERE {
  ?item wdt:P131 * wd:Q1757 .
  {
    ?item wdt:P1435 ?designation .
  } UNION {
    ?item wdt:P31 ?class .
    ?class wdt:P279 * wd:Q210272 .
  } UNION {
    ?item wdt:P31 ?class2 .
    ?class2 wdt:P279 * wd:Q811165 .
  }
  OPTIONAL {
    ?item wdt:P571 ?inception .
    BIND( YEAR( ?inception ) AS ?year )
  }
  OPTIONAL {
    ?item wdt:P547 ?commemorates .
    OPTIONAL {
      ?commemorates rdfs:label ?commemoratesLabel FILTER ( LANG( ?commemoratesLabel ) = "en" )
    }
  }
  OPTIONAL {
    ?item wdt:P18 ?image .
  }
  OPTIONAL {
    ?item wdt:P625 ?coordinates .
  }
  OPTIONAL {
    ?item rdfs:label ?itemLabel FILTER ( LANG( ?itemLabel ) = "en" )
  }
}
ORDER BY ?item

Using entities:
Helsinki (wd:Q1757), also known as Helsingfors, Helsingia, Helsingin kaupunki, Hesa, Stadi
cultural heritage (wd:Q210272), also known as cultural assets, cultural goods, Cultural heritage, Cultural Heritage, cultural legacy, etc.
architectural heritage monument (wd:Q811165), also known as architectural monument, built heritage, cultural heritage monument

Using properties:
located in the administrative territorial entity (wd:P131 as wdt), also known as administrative territorial entity, administrative territory, city, happens in, in, etc.
heritage designation (wd:P1435 as wdt), also known as designation, heritage status, legal protection, listed status, listing, etc.
image (wd:P18 as wdt), also known as camera picture, Commons image, drawing, File:, graph, etc.
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.
instance of (wd:P31 as wdt), also known as example of, has type, is a, is an, is of type, etc.
commemorates (wd:P547 as wdt), also known as anniversary of, birthday of, celebrates, commemorandum, honors, etc.
inception (wd:P571 as wdt), also known as broke ground, built, commenced on date, commencement date, completed, etc.
coordinate location (wd:P625 as wdt), also known as co-ordinate location, co-ordinates, coordinates, co-ords, coords, etc.

Answer: I executed a SPARQL query that returns cultural heritage items located in Helsinki (including nested administrative entities). The query returns the item IRIs, English labels (when available), year of inception (extracted from P571 where present), the full inception date (P571), commemorated entities (P547) with English labels, images (P18), and coordinates (P625). Results are ordered by the item IRI. The query returns many results (6,400 rows). Here is the SPARQL query I used; you can run it against the Wikidata SPARQL endpoint to retrieve the full list of items and their properties.

What are the cultural heritage items located in Helsinki? Please provide their year of creation (if available), commemorated entities (if available), images (if available), and coordinates (if available), and order by item ID.

[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.

You have access to the following knowledge graphs:
wikidata at http://localhost:7001 without notes

You are provided with the following notes across all knowledge graphs:
No notes available

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/
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/
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 these rules:
- 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 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] What are the cultural heritage items located in Helsinki? Please provide their year of creation (if available), commemorated entities (if available), images (if available), and coordinates (if available), and order by item ID.

[Assistant] I'll start by searching for entities for "cultural heritage monument", and properties like "commemorates", "inception/date of creation", and confirm relevant properties such as coordinates and images. I'll run targeted searches in Wikidata to discover correct Q and P identifiers before building the SPARQL query.

[Tool]
Top 10 entity alternatives:
1. architectural heritage monument (wd:Q811165, matched via cultural heritage monument), also known as architectural monument, built heritage, cultural heritage monument: type of cultural heritage monuments (buildings) / type of cultural heritage monuments (buildings) / is subclass of architectural landmark / is subclass of cultural heritage / is subclass of cultural property
2. Bien de Interés Cultural (wd:Q23712, matched via Cultural Heritage Monument (BIC)), also known as B.I.C., BIC, Bien de Interes Cultural, Cultural Heritage Monument (BIC), Good of cultural interest, etc.: is subclass of patrimonio histórico español / Spanish heritage good of cultural interest / is subclass of national heritage site / is instance of historic preservation / is instance of classification scheme / is instance of heritage designation / is subclass of cultural property / is instance of classification / is subclass of heritage site / cultural property of Spain
3. Allerheiligenkirche (wd:Q15729834, matched via cultural heritage monument D-6-72-140-12), also known as Allerheiligenkirche Ebenhausen, cultural heritage monument D-6-72-140-12, Pfarrkirche Ebenhausen: church building in Ebenhausen,  Oerlenbach, Bavaria, Germany / is instance of church building / is instance of church
4. cultural heritage monument D-1-62-000-8499 (wd:Q109462983): cultural heritage monument in Munich, Bavaria / is instance of Parish church / is instance of parish church
5. Heidenhügel (wd:Q41297686, matched via cultural heritage monument D-5-71-135-39), also known as cultural heritage monument D-5-71-135-39: cultural heritage monument north-west of Münchzell (Dietenhofen), Middle Franconia, Germany / is instance of heritage site / is instance of monument
6. Estonian National Registry of Cultural Monuments (wd:Q3743725, matched via cultural heritage monument in Estonia), also known as cultural heritage monument in Estonia, Estonian cultural monuments registry, Kultuurimälestis: is instance of government database / is instance of heritage register / Estonian heritage register
7. cultural heritage monument in Germany (wd:Q11691318), also known as German site of cultural heritage, heritage site in Germany, Kulturdenkmal: official term for a site of cultural heritage in Germany / is subclass of architectural heritage monument / is instance of aspect in a geographic region / is subclass of national heritage site / is subclass of cultural property
8. cultural heritage monument of Curaçao (wd:Q40166150): site of cultural significance in Curaçao / is instance of heritage designation / is subclass of cultural heritage / is subclass of heritage site
9. Cultural heritage monument in South Tyrol (wd:Q18946666, matched via South Tyrolean cultural heritage monument), also known as South Tyrolean cultural heritage monument: protected cultural heritage monument in South Tyrol / is instance of aspect in a geographic region / is subclass of subnational heritage site
10. Stable, Vysichka (cultural heritage monument) (wd:Q122282617): is instance of monument

[Assistant] I'll search for the Wikidata entity for Helsinki and for properties like "located in the administrative territorial entity", "commemorates", "inception"/"date of creation", "image", and "coordinate location".

[Tool]
Top 10 entity alternatives:
1. Helsinki (wd:Q1757), also known as Helsingfors, Helsingia, Helsingin kaupunki, Hesa, Stadi: capital and most populous city of Finland / capital and most populous city of Finland / is instance of municipality of Finland
2. Helsinki (wd:Q3736245), also known as Helsingfors valkrets, Helsingin kaupungin vaalipiiri, Helsingin vaalipiiri, Helsinki constituency, Helsinki (electoral district): is instance of electoral district of Finland / electoral district of Finland
3. Helsinki (wd:Q10520602): 1980 Helsinki-class missile boat / is instance of missile boat
4. Helsinki (wd:Q94699533), also known as Helsinginkylä, Helsinginranta, Helsinki (Taivassalo): village in Taivassalo, Finland / is instance of village
5. .helsinki (wd:Q24033265): is instance of top-level domain / top-level domain
6. Helsinki (wd:Q23041158): is instance of album / album by Häiriköt
7. TC Grace (wd:Q83585758, matched via Helsinki), also known as Helsinki, IMO 9130236, T. C. Grace, T.C. Grace: is instance of general cargo ship / general cargo ship built in 1997
8. Helsinki (wd:Q97375355): album by Daria Zawiałow / is instance of album
9. Helsinki (wd:Q133249494): is instance of board game / board game
10. Helsinki (wd:Q125243336): 2015 edition of written work by Jesús García Marín / is instance of version, edition or translation

[Assistant] I will search for properties: "located in the administrative territorial entity" (P131), "commemorates" (P547? Actually "commemorates" is P547? Need to search), "inception" (P571), "date of creation" maybe P571, "image" (P18), "coordinate location" (P625). I'll search for property 'commemorates'.

[Tool]
Top 10 property alternatives:
1. commemorates (wd:P547 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as anniversary of, birthday of, celebrates, commemorandum, honors, etc.: what the place, monument, memorial, or holiday, commemorates / what the place, monument, memorial, or holiday, commemorates / what the place, monument, memorial, holiday, commemorates / is subproperty of main subject
2. significant event (wd:P793 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via notable event), also known as big event, event, fate, important event, key event, etc.: significant or notable events associated with the subject / significant or notable events associated with the subject / significant or notable events associated with the subject
3. Monuments de mémoire ID (wd:P8820 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as monumentsdememoire.fr ID, P8820: identifier for a French war memorial on the Monuments de mémoire website
4. National September 11 Memorial ID (wd:P7795 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as P7795: identifier of person killed in the attacks of September 11, 2001 and February 26, 1993.
5. named after (wd:P138 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via named in honor of), also known as eponym, etymology, name after, named for, named in honor of, etc.: entity or event that inspired the subject's name, or namesake ... "applies to name" (P5168) can be used to indicate which one / person or other entity that inspired this item's name / person or other entity that inspired this item's name
6. symbol of (wd:P8058 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via emblem of), also known as emblem of, flag of, logo of, seal of, symbolises, etc.: item of which the image is a symbol
7. date of burial or cremation (wd:P4602 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via cremation date), also known as burial date, cremation date, date of cremation, funeral date, P4602: date on which the person was buried or cremated soon after death / is subproperty of point in time
8. posthumous name (wd:P1786 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via Honor Death), also known as Honor Death, P1786: name given to a person after death (East Asia)
9. inception (wd:P571 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via dedication date), 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
10. dedicated to (wd:P825 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as dedicatee, dedication, tribute to, P825: person or organisation to whom the subject was dedicated / person or organization to whom the subject was dedicated

[Assistant] I'll verify the properties I'll use: located in the administrative territorial entity (P131), instance of (P31), cultural heritage monument (Q811165), commemorates (P547), inception (P571), image (P18), and coordinate location (P625). I'll check each property/entity exists in Wikidata.

[Tool]
Top 10 property alternatives:
1. located in the administrative territorial entity (wd:P131 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as administrative territorial entity, administrative territory, city, happens in, in, etc.: the item is located on the territory of the following ... the item falls only partially into the administrative entity. / the item is located on the territory of the following ... the item falls only partially into the administrative entity. / the item is located on the territory of the following administrative entity / the item is located on the territory of the following administrative entity / is subproperty of location / is subproperty of part of
2. located in the present-day administrative territorial entity (wd:P3842 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via located in the current administrative territorial entity), also known as current administrative territorial entity, current location, currently in, located in present day administrative territorial entity, located in present-day administrative territorial entity, etc.: the item was located in the territory of this present-day ... unit; however the two did not at any point coexist in time / the item was located in the territory of this present-day ... unit; however the two did not at any point coexist in time / is subproperty of location / is subproperty of part of
3. located in the statistical territorial entity (wd:P8138 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as located in statistical territorial entity, statistical territorial entity, P8138: statistical territorial entity in which a place is located or ... is split into or part of several regions: add several values / is subproperty of location
4. territory overlaps (wd:P3179 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via partly located in territorial entity), also known as overlaps, partially coextensive with, partially coincident with, partially contains territorial extent, partially located in territorial entity, etc.: part or all of the area associated with (this) entity overlaps part or all of the area associated with that entity / part or all of the area associated with (this) entity overlaps part or all of the area associated with that entity / is subproperty of partially coincident with
5. contains the administrative territorial entity (wd:P150 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via contains administrative territorial entity), 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
6. located in the religious territorial entity (wd:P5607 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via located in the ecclesiastical territorial entity), also known as Deanery, located in the ecclesiastical territorial entity, Parish, religious territorial entity, Vicariate, etc.: the item is located on the territory of the following ecclesiastical entity. Use P708 (diocese) for dioceses / the item is located on the territory of the following religious entity. Use P708 (diocese) for dioceses / is subproperty of location / is subproperty of part of
7. location (wd:P276 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via located in), also known as based in, city, from, held by, in, etc.: location of the object, structure or event. In the case of an ... use P706. Use P7153 for locations associated with the object / location of the item, physical object or event is within. In ... use P131. In case of a distinct terrain feature use P706. / location of the item, physical object or event is within. In ... use P131. In case of a distinct terrain feature use P706.
8. located in protected area (wd:P3018 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via located in territorial park), also known as located in bioreserve, located in biosphere reserve, located in conservation area, located in ecological protection area, located in national park, etc.: protected area where a place or geographical feature is physically located / is subproperty of located in the administrative territorial entity / the protected area a place or geographical feature belongs to
9. LAU (wd:P782 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via local administrative unit), also known as local administrative unit, P782: identifier for a local administrative unit, renamed from NUTS 4 and NUTS 5. Format: 2 letters followed by digits
10. associated electoral district (wd:P7938 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via located in the constituency), also known as associated constituency, constituency associated with place, electoral district associated with place, located in electoral district, located in the constituency, etc.: constituencies/electoral districts in which a place is ... from administrative entities (P131) in predefined countries

[Assistant] Properties exist. Next I'll search for the item that denotes "cultural heritage monument" in Finland or broadly. Earlier search showed "architectural heritage monument" Q811165. I'll inspect Q811165.

[Tool]
Got 207 rows and 3 columns, showing the first 10 rows below:
| subject                                      | property                               | object                                                                           |
| -------------------------------------------- | -------------------------------------- | -------------------------------------------------------------------------------- |
| architectural heritage monument (wd:Q811165) | Google Knowledge Graph ID (wdtn:P2671) | <http://g.co/kg/g/122pk0jn>                                                      |
| architectural heritage monument (wd:Q811165) | Commons category (wdt:P373)            | Architectural monuments                                                          |
| architectural heritage monument (wd:Q811165) | image (wdt:P18)                        | <http://commons.wikimedia.org/wiki/Special:FilePath/PM%20121087%20B%20Ooike.jpg> |
| architectural heritage monument (wd:Q811165) | subclass of (wdt:P279)                 | cultural heritage (wd:Q210272)                                                   |
| architectural heritage monument (wd:Q811165) | GND ID (wdtn:P227)                     | <https://d-nb.info/gnd/4004973-5>                                                |
| architectural heritage monument (wd:Q811165) | maintained by WikiProject (wdt:P6104)  | WikiProject Historic Sites (wd:Q15214435)                                        |
| architectural heritage monument (wd:Q811165) | NL CR AUT ID (wdt:P691)                | ph118585                                                                         |
| architectural heritage monument (wd:Q811165) | has characteristic (wdt:P1552)         | architectural structure (wd:Q811979)                                             |
| architectural heritage monument (wd:Q811165) | BHCL UUID (wdt:P9037)                  | ec18fbc5-1324-45f1-9bc9-e25273e55b70                                             |
| architectural heritage monument (wd:Q811165) | KBpedia ID (wdtn:P8408)                | <http://kbpedia.org/kko/rc/ArchitecturalHeritageMonument>                        |
| ...                                          | ...                                    | ...                                                                              |

[Assistant] I'll run an initial SPARQL query to find items located in Helsinki (wd:Q1757) that are instances of classes that are subclasses of "architectural heritage monument" (wd:Q811165). This will verify whether such items exist and return some example items.

[Tool] Got no rows and 2 columns

[Tool]
Top 10 entity alternatives:
1. monument (wd:Q4989906), also known as monuments: type of structure either explicitly created to commemorate a person or important event, or used for that purpose / type of structure either explicitly created to commemorate a person or important event, or used for that purpose / imposing structure created to commemorate a person or event, or used for that purpose / is subclass of architectural structure / is subclass of Architectural structure / is subclass of built structure / is subclass of work of art / is subclass of Work of art / is subclass of statue
2. Monument (wd:Q1003709), also known as Monument, CO, Monument, Colorado: town in El Paso County, Colorado, United States / is instance of town in the United States
3. Monument (wd:Q3458939), also known as Monument, OR, Monument, Oregon: is instance of city of Oregon / city in Oregon, USA
4. Monument (wd:Q961421), also known as Monument, PA, Monument, Pennsylvania: census designated place in Centre County, Pennsylvania, United States / is instance of unincorporated community in the United States / is instance of census-designated place in the United States / is instance of census-designated place
5. Monument (wd:Q6022902), also known as Monument, New Mexico, Monument, NM: is instance of census-designated place in the United States / human settlement in New Mexico, United States of America / is instance of census-designated place / is instance of human settlement
6. Monument (wd:Q3862571): 1983 live album by Ultravox / is instance of album
7. Monument (wd:Q3323226): is instance of album / album by Miss May I / album by Miss May I / album by Miss May I
8. Monument (wd:Q105123633): is instance of musical work/composition / 2021 single by KEiiNO
9. Monument (wd:Q21490336): is instance of mountain
10. Monument (wd:Q6906784), also known as Monument, Kansas, Monument, KS: is instance of unincorporated community in the United States / unincorporated community in Logan County, Kansas

[Assistant] Maybe cultural heritage items in Wikidata are instances of "heritage designation" items such as "cultural heritage monument in Finland" or have the property "heritage designation" (P1435) or "cultural heritage registry ID". I'll search for items with "is a cultural heritage" or "heritage" within Helsinki. I'll search for items with P1435 (heritage designation) located in Helsinki.

[Tool]
Top 10 property alternatives:
1. heritage designation (wd:P1435 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as designation, heritage status, legal protection, listed status, listing, etc.: heritage designation of a cultural or natural site / the heritage status of a historical site / the heritage status of a historical site / is subproperty of instance of / is subproperty of has part(s) / is subproperty of has part
2. dedicated heritage entity (wd:P8786 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as associated heritage entity, has museum, P8786: heritage entity dedicated to or associated with the item's subject
3. Oxford Dictionary of National Biography ID (wd:P1415 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via P1415), also known as OBIN, ODNB ID, Oxford Biography Index Number, P1415: Authority control number used by Oxford University Press for online biographical resources / identifier used by the Oxford Dictionary of National Biography
4. GUI toolkit or framework (wd:P1414 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via P1414), also known as default user interface, GUI framework, GUI toolkit, UI framework, UI toolkit, etc.: framework or toolkit a program uses to display the graphical user interface / is subproperty of depends on software
5. Sandbox-Monolingual text (wd:P1450 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via P1450), also known as P1450: Sandbox for testing the monolingual text datatype
6. imported from Wikimedia project (wd:P143 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via P143), also known as from Wikimedia project, imported from, imported from wiki, imported from Wikipedia project, imported from WM project, etc.: source of this claim's value; used in references section by ... projects; also allowed to be used for manual imports / source of this claim's value; used in references section by ... projects; also allowed to be used for manual imports / source of this claim's value; used in references section by bots or humans importing data from Wikimedia projects
7. Historical Topography of Cultural Heritage object ID (wd:P10423 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as P10423: identifier for object in a database of cultural and historical heritage on the Czech-German border
8. list of monuments (wd:P1456 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via P1456), also known as P1456: link to the list of heritage monuments in the place/area / link to the list of heritage monuments in the place/area / is subproperty of list of works / is subproperty of has list
9. Argentinian Historic Heritage ID (wd:P4587 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via Comisión Nacional de Monumentos, de Lugares y de Bienes Históricos ID), also known as Comisión Nacional de Monumentos, de Lugares y de Bienes Históricos ID, P4587: identifier for historic heritage object included in the national index of Argentina
10. ICCD cultural heritage ID (wd:P9051 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via dati.beniculturali.it cultural heritage ID), also known as catalogo.beniculturali.it cultural heritage ID, Catalogo Generale dei Beni Culturali work ID, dati.beniculturali.it cultural heritage ID, P9051: identifier for a cultural heritage object of Italian cultural heritage in the General catalog of Italian cultural heritage

[Assistant] I'll search for items in Helsinki that are instances of "monument" or "memorial" or "architectural structure" and also have heritage designation. Maybe a better approach: find items located in Helsinki that have P1435 (heritage designation) or are instance of "cultural heritage monument" Q210272. Let's inspect Q210272 (cultural heritage).

[Tool]
Got 556 rows and 3 columns, showing the first 10 rows below:
| subject                        | property                                       | object                                                                          |
| ------------------------------ | ---------------------------------------------- | ------------------------------------------------------------------------------- |
| cultural heritage (wd:Q210272) | Commons category (wdt:P373)                    | Cultural heritage                                                               |
| cultural heritage (wd:Q210272) | image (wdt:P18)                                | <http://commons.wikimedia.org/wiki/Special:FilePath/First%20Bank%20of%20US.jpg> |
| cultural heritage (wd:Q210272) | part of (wdt:P361)                             | culture (wd:Q11042)                                                             |
| cultural heritage (wd:Q210272) | subclass of (wdt:P279)                         | heritage (wd:Q2434238)                                                          |
| cultural heritage (wd:Q210272) | Freebase ID (wdt:P646)                         | /m/08_3_d                                                                       |
| cultural heritage (wd:Q210272) | on focus list of Wikimedia project (wdt:P5008) | Open Culture / GLAM Glossary (wd:Q115123216)                                    |
| cultural heritage (wd:Q210272) | different from (wdt:P1889)                     | culture (wd:Q11042)                                                             |
| cultural heritage (wd:Q210272) | maintained by WikiProject (wdt:P6104)          | WikiProject Historic Sites (wd:Q15214435)                                       |
| cultural heritage (wd:Q210272) | NL CR AUT ID (wdt:P691)                        | ph137975                                                                        |
| cultural heritage (wd:Q210272) | topic's main category (wdt:P910)               | wd:Q7473114                                                                     |
| ...                            | ...                                            | ...                                                                             |

[Assistant] I will query for items located in Helsinki that have heritage designation (P1435), or instance of subclass of cultural heritage (P279 chain). Also return properties: inception (P571), commemorates (P547), image (P18), coordinates (P625). Order by item ID. I'll craft query, but first test simple query for items in Helsinki that have P1435.

[Tool]
Got 100 rows and 1 column, showing the first 5 and last 5 rows below:
| item                                                 |
| ---------------------------------------------------- |
| Aino Acktén huvila (wd:Q10403832)                    |
| Aino Acktén huvila (wd:Q10403832)                    |
| Kallio Library (wd:Q10428420)                        |
| Kallio Library (wd:Q10428420)                        |
| Helsinki Central Railway Station (wd:Q1044613)       |
| ...                                                  |
| Suomenlinna (wd:Q1292442)                            |
| Suomenlinna (wd:Q1292442)                            |
| Swedish Embassy building in Helsinki (wd:Q133796865) |
| Uspenski Cathedral (wd:Q1355001)                     |
| House of Science and Letters (wd:Q13570720)          |

[Assistant] I'll run a SPARQL query that finds items located in Helsinki and that are heritage items (either have a heritage designation P1435 or are instances/subclasses of cultural heritage or architectural heritage). The query will return the item IRIs, English labels, year of creation (from P571), the full inception date, commemorated entities (P547) with English labels, image (P18), and coordinates (P625), ordered by item ID. I'll execute it now.

[Tool]
Got 6,391 rows and 8 columns, showing the first 5 and last 5 rows below:
| item                                                          | itemLabel                                           | year           | inception                           | commemorates | commemoratesLabel | image                                                                                | coordinates                                 |
| ------------------------------------------------------------- | --------------------------------------------------- | -------------- | ----------------------------------- | ------------ | ----------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------- |
| Stolperstein dedicated to Hans Korn (wd:Q102117141)           | Stolperstein dedicated to Hans Korn (en)            |                |                                     |              |                   | <http://commons.wikimedia.org/wiki/Special:FilePath/Hans%20Korn.jpg>                                                                                | POINT(24.946700 60.160000) (geo:wktLiteral) |
| Aino Acktén huvila (wd:Q10403832)                             | Aino Acktén huvila (en)                             | 1877 (xsd:int) | 1877-01-01T00:00:00Z (xsd:dateTime) |              |                   | <http://commons.wikimedia.org/wiki/Special:FilePath/Aino%20Ackt%C3%A9n%20huvila%20%28Villa%20Aino%20Ackt%C3%A9%2C%20Aino%20Ackt%C3%A9s%20villa%29.%2002.jpg> | POINT(25.034100 60.180900) (geo:wktLiteral) |
| Kallio Library (wd:Q10428420)                                 | Kallio Library (en)                                 | 1912 (xsd:int) | 1912-01-01T00:00:00Z (xsd:dateTime) |              |                   | <http://commons.wikimedia.org/wiki/Special:FilePath/Kallion%20kirjasto%202008.jpg>                                                                           | POINT(24.953639 60.183611) (geo:wktLiteral) |
| Helsinki Central Railway Station (wd:Q1044613)                | Helsinki Central Railway Station (en)               | 1909 (xsd:int) | 1909-01-01T00:00:00Z (xsd:dateTime) |              |                   | <http://commons.wikimedia.org/wiki/Special:FilePath/Helsinki%20Central%20railway%20station%20in%20Finland%2C%202021%20July.jpg>                              | POINT(24.941449 60.171048) (geo:wktLiteral) |
| Kannelmäki Church (wd:Q10502496)                              | Kannelmäki Church (en)                              | 1968 (xsd:int) | 1968-01-01T00:00:00Z (xsd:dateTime) |              |                   | <http://commons.wikimedia.org/wiki/Special:FilePath/Helsinki-Kannelm%C3%A4en%20kirkko1m.jpg>                                                                 | POINT(24.883191 60.243989) (geo:wktLiteral) |
| ...                                                           | ...                                                 | ...            | ...                                 | ...          | ...               | ...                                                                                | ...                                         |
| Äestäjäntie 2 (wd:Q98433832)                                  | Äestäjäntie 2 (en)                                  | 1933 (xsd:int) | 1933-01-01T00:00:00Z (xsd:dateTime) |              |                   |                                                                                | POINT(24.844168 60.231564) (geo:wktLiteral) |
| Ähtärintie 4 (wd:Q98433833)                                   | Ähtärintie 4 (en)                                   | 1920 (xsd:int) | 1920-01-01T00:00:00Z (xsd:dateTime) |              |                   |                                                                                | POINT(24.960155 60.193686) (geo:wktLiteral) |
| Ähtärintie 6 (wd:Q98433834)                                   | Ähtärintie 6 (en)                                   |                |                                     |              |                   |                                                                                | POINT(24.960357 60.193781) (geo:wktLiteral) |
| Huopalahti railway station outbuilding (35018) (wd:Q99474345) | Huopalahti railway station outbuilding (35018) (en) |                |                                     |              |                   |                                                                                | POINT(24.894484 60.217345) (geo:wktLiteral) |
| Salmisaarenranta 7 (4451) (wd:Q99676068)                      | Salmisaarenranta 7 (4451) (en)                      |                |                                     |              |                   |                                                                                | POINT(24.901584 60.164128) (geo:wktLiteral) |

[Assistant] I'll run the final SPARQL query that finds items located in Helsinki (including nested administrative entities), selects items that are heritage-designated (P1435) or instances of classes subclassing cultural heritage or architectural heritage, and returns item IRI, English label, year of inception (if available), full inception date, commemorated entity (IRI and English label, if any), image (P18), and coordinates (P625). Results will be ordered by item IRI. Now I'll execute the query to verify the results.

[Tool]
Got 6,400 rows and 8 columns, showing the first 5 and last 5 rows below:
| item                                                          | itemLabel                                           | year           | inception                           | commemorates | commemoratesLabel | image                                                                                | coordinates                                 |
| ------------------------------------------------------------- | --------------------------------------------------- | -------------- | ----------------------------------- | ------------ | ----------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------- |
| Stolperstein dedicated to Hans Korn (wd:Q102117141)           | Stolperstein dedicated to Hans Korn (en)            |                |                                     |              |                   | <http://commons.wikimedia.org/wiki/Special:FilePath/Hans%20Korn.jpg>                                                                                | POINT(24.946700 60.160000) (geo:wktLiteral) |
| Stolperstein dedicated to Heinrich Huppert (wd:Q102117204)    | Stolperstein dedicated to Heinrich Huppert (en)     |                |                                     |              |                   | <http://commons.wikimedia.org/wiki/Special:FilePath/Heinrich%20Huppert.jpg>                                                                                | POINT(24.953100 60.179000) (geo:wktLiteral) |
| Stolperstein dedicated to Kurt Huppert (wd:Q102117231)        | Stolperstein dedicated to Kurt Huppert (en)         |                |                                     |              |                   | <http://commons.wikimedia.org/wiki/Special:FilePath/Kurt%20Huppert.jpg>                                                                                | POINT(24.953100 60.179000) (geo:wktLiteral) |
| Aino Acktén huvila (wd:Q10403832)                             | Aino Acktén huvila (en)                             | 1877 (xsd:int) | 1877-01-01T00:00:00Z (xsd:dateTime) |              |                   | <http://commons.wikimedia.org/wiki/Special:FilePath/Aino%20Ackt%C3%A9n%20huvila%20%28Villa%20Aino%20Ackt%C3%A9%2C%20Aino%20Ackt%C3%A9s%20villa%29.%2002.jpg> | POINT(25.034100 60.180900) (geo:wktLiteral) |
| Kallio Library (wd:Q10428420)                                 | Kallio Library (en)                                 | 1912 (xsd:int) | 1912-01-01T00:00:00Z (xsd:dateTime) |              |                   | <http://commons.wikimedia.org/wiki/Special:FilePath/Kallion%20kirjasto%202008.jpg>                                                                           | POINT(24.953639 60.183611) (geo:wktLiteral) |
| ...                                                           | ...                                                 | ...            | ...                                 | ...          | ...               | ...                                                                                | ...                                         |
| Äestäjäntie 2 (wd:Q98433832)                                  | Äestäjäntie 2 (en)                                  | 1933 (xsd:int) | 1933-01-01T00:00:00Z (xsd:dateTime) |              |                   |                                                                                | POINT(24.844168 60.231564) (geo:wktLiteral) |
| Ähtärintie 4 (wd:Q98433833)                                   | Ähtärintie 4 (en)                                   | 1920 (xsd:int) | 1920-01-01T00:00:00Z (xsd:dateTime) |              |                   |                                                                                | POINT(24.960155 60.193686) (geo:wktLiteral) |
| Ähtärintie 6 (wd:Q98433834)                                   | Ähtärintie 6 (en)                                   |                |                                     |              |                   |                                                                                | POINT(24.960357 60.193781) (geo:wktLiteral) |
| Huopalahti railway station outbuilding (35018) (wd:Q99474345) | Huopalahti railway station outbuilding (35018) (en) |                |                                     |              |                   |                                                                                | POINT(24.894484 60.217345) (geo:wktLiteral) |
| Salmisaarenranta 7 (4451) (wd:Q99676068)                      | Salmisaarenranta 7 (4451) (en)                      |                |                                     |              |                   |                                                                                | POINT(24.901584 60.164128) (geo:wktLiteral) |

[Assistant]
The query returns many results (6,400). It matches the user's request: items in Helsinki that are cultural heritage items, returning inception year/date, commemorated entities, images, and coordinates, ordered by item ID.

I will prepare the final SPARQL query and the answer. I must include my thought process before and after each step and function call; I've been doing that. Now I'll call the answer function with the final SPARQL query and provide a description of the results.

[Tool] Stopping


PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
SELECT ?person ?personLabel WHERE {
  ?person wdt:P31 wd:Q5 ; wdt:P106 wd:Q10833314 ; wdt:P27 wd:Q31 .
  FILTER NOT EXISTS {
    ?person wdt:P27 ?otherCit .
    FILTER ( ?otherCit != wd:Q31 )
  }
  OPTIONAL {
    ?person rdfs:label ?personLabel .
    FILTER ( LANG( ?personLabel ) = "en" )
  }
}
ORDER BY ?personLabel

Using entities:
tennis player (wd:Q10833314)
Belgium (wd:Q31), also known as 🇧🇪, be, BE, BEL, Kingdom of Belgium
human (wd:Q5), also known as human being, humans, individual Homo sapiens, individual human, modern humans, etc.

Using properties:
occupation (wd:P106 as wdt), also known as avocation, career, craft, employ, employment, etc.
country of citizenship (wd:P27 as wdt), also known as citizen of, citizenship, country, (legal) nationality, nation, etc.
instance of (wd:P31 as wdt), also known as example of, has type, is a, is an, is of type, etc.

Got 167 rows and 2 columns, showing the first 5 and last 5 rows below:
| person                            | personLabel              |
| --------------------------------- | ------------------------ |
| Alain Brichant (wd:Q55584629)     | Alain Brichant (en)      |
| Albert Lammens (wd:Q16029210)     | Albert Lammens (en)      |
| Alison Van Uytvanck (wd:Q1976217) | Alison Van Uytvanck (en) |
| Amélie Van Impe (wd:Q113773739)   | Amélie Van Impe (en)     |
| André Lacroix (wd:Q4759951)       | André Lacroix (en)       |
| ...                               | ...                      |
| Yanina Wickmayer (wd:Q228983)     | Yanina Wickmayer (en)    |
| Yannick Mertens (wd:Q3065798)     | Yannick Mertens (en)     |
| Yannik Reuter (wd:Q16302324)      | Yannik Reuter (en)       |
| Ysaline Bonaventure (wd:Q2511279) | Ysaline Bonaventure (en) |
| Zizou Bergs (wd:Q100700157)       | Zizou Bergs (en)         |

Answer: I executed the query and found 167 tennis players who are citizens of only Belgium. The SPARQL query used is provided above and returns the Wikidata identifiers for these players along with their English labels when available.

Who are the tennis players that are citizens of only Belgium?

[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.

You have access to the following knowledge graphs:
wikidata at http://localhost:7001 without notes

You are provided with the following notes across all knowledge graphs:
No notes available

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/
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/
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 these rules:
- 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 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] Who are the tennis players that are citizens of only Belgium?

[Assistant] Step 1: I'll search for the entity for "tennis player" and relevant properties like "citizenship" and "occupation" to ensure I use the correct Wikidata identifiers. I'll start by searching the entity for "tennis player".

[Tool]
Top 10 entity alternatives:
1. tennis player (wd:Q10833314): is subclass of competitive player / sportsperson who plays tennis / is subclass of sportsperson / is instance of profession / is subclass of athlete
2. Tennis Player (wd:Q106774483): painting by James Edward Davis (Princeton y1968-147) / is instance of painting
3. Tennis Player (wd:Q106776651): painting by James Edward Davis (Princeton y1968-145) / is instance of painting
4. Tennis Player (wd:Q106776580): painting by James Edward Davis (Princeton y1968-146) / is instance of painting
5. Tennis Player (wd:Q106767186): painting by James Edward Davis / is instance of painting
6. Chee-Meng Jimmy Liew (wd:Q27579542, matched via Tennis player), also known as Tennis player: has occupation chess player / is instance of human / chess player
7. Tennis player (wd:Q50648121): painting by Roy De maistre / painting by Roy De Maistre / is instance of painting
8. table tennis player (wd:Q13382519), also known as ping-pong player, table tennis athlete: sportsperson taking part in table tennis competitions / sportsperson taking part in table tennis competitions / sportsperson taking part in table tennis competitions / is subclass of competitive player / is subclass of sportsperson / is instance of profession / is subclass of athlete
9. amateur tennis player (wd:Q48995125), also known as amateur tennis players: is subclass of tennis player / is instance of occupation
10. soft tennis player (wd:Q130482100): is subclass of tennis player / is instance of occupation

[Assistant] Next I'll search for the properties "citizenship" and "occupation" to verify their Wikidata property IDs.

[Tool]
Top 10 property alternatives:
1. country of citizenship (wd:P27 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via citizenship), 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
2. country for sport (wd:P1532 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via representative nationality), also known as representative nationality, sport country, sporting nationality, sport nationality, sports country, etc.: country a person or a team represents when playing a sport / is subproperty of country
3. population (wd:P1082 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as human population, inhabitants, P1082: number of people inhabiting the place; number of people of subject / number of people inhabiting the place; number of people of subject / number of people inhabiting the place; number of people of subject
4. tabular population (wd:P4179 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via population), also known as population, P4179: same as population (P1082); used when there is data for many different points in time
5. right to vote (wd:P2964 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as suffrage, P2964: people who have right to vote at this election, referendum, etc. / people who have right to vote at this election, referendum, etc.
6. official religion (wd:P3075 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via state religion), also known as established religion, state religion, P3075: official religion in this administrative entity / official religion in this country
7. applies to jurisdiction (wd:P1001 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, 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
8. ethnic group (wd:P172 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via ethnicity), also known as (cultural) nationality, culture, ethnicity, ethnic or cultural origin, people, etc.: subject's ethnicity (consensus is that a VERY high standard ... on by scholars, or 3) is fictional and portrayed as such) / subject's ethnicity (consensus is that a VERY high standard ... on by scholars, or 3) is fictional and portrayed as such)
9. place of birth (wd:P19 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as birth city, birth location, birth place, birthplace, born, etc.: most specific known (e.g. city instead of country, or ... birth location of a person, animal or fictional character / most specific known (e.g. city instead of country, or ... birth location of a person, animal or fictional character / most specific known birth location of a person, animal or fictional character / is subproperty of location
10. country (wd:P17 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via sovereign state), also known as host country, land, sovereign state, state, P17: sovereign state that this item is in (not to be used for human beings) / sovereign state that this item is in (not to be used for human beings) / sovereign state that this item is in (not to be used for human beings) / sovereign state that this item is in (not to be used for human beings) / is subproperty of located in the administrative territorial entity

[Assistant] I will search for the property for occupation to find tennis players by occupation.

[Tool]
Top 10 property alternatives:
1. occupation (wd:P106 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as avocation, career, craft, employ, employment, etc.: occupation of a person; see also "field of work" (Property:P101), "position held" (Property:P39) / occupation of a person; see also "field of work" (Property:P101), "position held" (Property:P39) / occupation of a person; see also "field of work" (Property:P101), "position held" (Property:P39)
2. members have occupation (wd:P3989 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via member occupation), also known as consists of, group of, member occupation, member profession, members are, etc.: some or all members of this group share the occupation
3. field of work (wd:P101 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via work field), also known as academic area, academic discipline, academic subject, activity, activity domain, etc.: specialisation of a person or organisation; see P106 for the occupation / specialization of a person or organization; see P106 for the occupation / specialization of a person or organization; see P106 for the occupation / specialization of a person or organization; see P106 for the occupation / is subproperty of interested in
4. work location (wd:P937 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via place of work), also known as active in, conducts business at, conducts business in, did work at, did work from, etc.: location where persons or organisations were actively participating in employment, business or other work / is subproperty of significant place / location where persons were active / is subproperty of location
5. industry (wd:P452 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps), also known as branch, economic branch, field of action, field of exercise, sector, etc.: specific industry of company or organization / is subproperty of part of
6. owner of (wd:P1830 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via owns), also known as owns, owns property, shareholder of, P1830: entities owned by the subject / entities owned by the subject / entities owned by the subject
7. has subsidiary (wd:P355 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via owns), also known as daughter company, daughter organization, has imprint, imprint, owns, etc.: subsidiary of a company or organization; generally a fully ... division" (P199). Opposite of parent organization (P749). / subsidiary of a company or organization / is subproperty of has part(s) / is subproperty of owner of / is subproperty of has part
8. employer (wd:P108 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via working for), also known as employed by, of employer, organisation, organization, worked at, etc.: person or organization for which the subject works or worked / organisation for which the subject works or worked / organization for which the subject works or worked / is subproperty of affiliation
9. notable work (wd:P800 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via work), also known as artwork, author of, bibliography, books by, creator of, etc.: notable scientific, artistic or literary work, or other work of significance among subject's works / notable scientific, artistic or literary work, or other work of significance among subject's works
10. published in (wd:P1433 as pqn/pqv/prn/pq/wdtn/psv/pr/psn/wdt/p/prv/ps, matched via work), also known as album, article of, chapter of, essay of, music album, etc.: larger work that a given work was published in, like a journal, a website, a collection, a book or a music album / larger work that a given work was published in / is subproperty of part of

[Assistant] I will verify the tennis player class item Q10833314 and see how occupation P106 is used with it. But likely it's better to query humans with occupation tennis player and country of citizenship Belgium (wd:Q31), and then filter those who have only one country of citizenship and that is Belgium. So I'll search for the item for Belgium (country).

[Tool]
Top 10 entity alternatives:
1. Belgium (wd:Q31), also known as 🇧🇪, be, BE, BEL, Kingdom of Belgium: constitutional monarchy in Western Europe / is instance of sovereign state / is instance of federation / country in western Europe / country in western Europe / is instance of country / country in Europe
2. Belgium (wd:Q2281631), also known as Belgium, IL, Belgium, Illinois: is instance of village of Illinois / village in Illinois, United States / village in Illinois, United States / village in Illinois, United States
3. Belgium (wd:Q2025327), also known as Belgium, WI: village in Ozaukee County, Wisconsin / village in Ozaukee County, Wisconsin / village in Ozaukee County, Wisconsin / is instance of village of Wisconsin
4. Belgium (wd:Q1658699): is instance of civil town of Wisconsin / town in Wisconsin, United States / town in Wisconsin, United States / town in Wisconsin, United States
5. Belgium (wd:Q2894385), also known as Belgium, West Virginia, Belgium, WV: is instance of unincorporated community in the United States / unincorporated community in West Virginia, United States / unincorporated community in West Virginia, United States
6. Belgium in the Eurovision Young Musicians (wd:Q14849447, matched via Belgium), also known as Belgium: Belgium in youth classical music contest / is instance of nation at competition
7. Belgium in the long nineteenth century (wd:Q16951058, matched via Belgium), also known as Belgium: history of Belgium from 1789 to 1914 / is instance of aspect of history
8. Belgium (wd:Q109469128): 2019 single by Lil Peep / is instance of single
9. Belgium (wd:Q106879226): is instance of family name / is instance of surname / family name / family name / surname
10. Belgium (wd:Q25394978): is instance of monthly newspaper / newspaper published in New York

[Assistant]
Plan: Build a query that finds humans (?person) with occupation tennis player (wd:Q10833314) and country of citizenship Belgium (wd:Q31), and ensure they have no other country of citizenship values besides Belgium. To enforce "only Belgium" we can require that the set of ?citizenship for the person is exactly one value and it's wd:Q31. In SPARQL, one way is:

?person wdt:P106 wd:Q10833314.
?person wdt:P27 wd:Q31.
FILTER NOT EXISTS { ?person wdt:P27 ?otherCit . FILTER(?otherCit != wd:Q31) }

Also ensure ?person is instance of human (wd:Q5) to avoid organizations etc:

?person wdt:P31 wd:Q5.

Return ?person and optionally rdfs:label.

We must explain thought process before and after each function call. We already explained. Now will construct the final query and execute it.

We must ensure rdfs:label usage; we can include OPTIONAL { ?person rdfs:label ?personLabel FILTER(LANG(?personLabel)="en") }.

I'll prepare and execute the query.

[Tool]
Got 167 rows and 2 columns, showing the first 5 and last 5 rows below:
| person                            | personLabel              |
| --------------------------------- | ------------------------ |
| Alain Brichant (wd:Q55584629)     | Alain Brichant (en)      |
| Albert Lammens (wd:Q16029210)     | Albert Lammens (en)      |
| Alison Van Uytvanck (wd:Q1976217) | Alison Van Uytvanck (en) |
| Amélie Van Impe (wd:Q113773739)   | Amélie Van Impe (en)     |
| André Lacroix (wd:Q4759951)       | André Lacroix (en)       |
| ...                               | ...                      |
| Yanina Wickmayer (wd:Q228983)     | Yanina Wickmayer (en)    |
| Yannick Mertens (wd:Q3065798)     | Yannick Mertens (en)     |
| Yannik Reuter (wd:Q16302324)      | Yannik Reuter (en)       |
| Ysaline Bonaventure (wd:Q2511279) | Ysaline Bonaventure (en) |
| Zizou Bergs (wd:Q100700157)       | Zizou Bergs (en)         |

[Assistant] The query returned 167 tennis players who have only Belgian citizenship according to Wikidata. The query looks correct: it restricts to humans with occupation tennis player and country of citizenship Belgium, and ensures there are no other country of citizenship values. I'll now finalize by returning the SPARQL query and summarizing the results.

[Tool] Stopping