What is <Chess.com player ID> of <Judit Polgár> ?
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Which is Chess.com player ID for Judit Polgár?
SELECT DISTINCT ?f WHERE { resource:Judit_Polgár property:Chess.com_player_ID ?f }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q183250> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3654> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q183250 wdt:P3654 ?answer}