What is {sister or brother} of {Xerxes}, that has {is child of} is {Darius I of Persia} ?
What is the sister or brother of Xerxes whose child is Darius I of Persia?
What is the sister or brother of Xerxes whose child is Darius I of Persia?
SELECT ?x WHERE { ?x property:father resource:Darius_I_of_Persia . resource:Xerxes_I property:sibling ?x }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q129165> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3373>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?answer. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P22> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q44387> . }
SELECT ?answer WHERE { wd:Q129165 wdt:P3373 ?answer . ?answer wdt:P22 wd:Q44387}
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