What is <365chess player ID> of <Alexander Alekhine> ?
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What is 365chess id of Alexander Alekhine?
SELECT DISTINCT ?e WHERE { resource:Alexander_Alekhine property:365chess_player_ID ?e }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q131374> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3314> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q131374 wdt:P3314 ?answer}