What is {mains electricity voltage} of {land} of {Bibliothèque nationale de France} ?
What is the most power voltage of the Bibliotheque nationale de france?
What is the main electricity voltage of the Bibliotheque nationale de france?
SELECT ?d WHERE { ?u property:mains_voltage ?d . resource:Bibliothèque_nationale_de_France property:country ?u }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q193563> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P17>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?X . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?X. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2884> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q193563 wdt:P17 ?X . ?X wdt:P2884 ?answer}
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