Did {Carl_Sagan} {spouse} {Carl Woese} and {Linda Salzman Sagan} ?
Is it true that Carl Sagan had as wife Carl Woese and Linda Salzman Sagan?
Was Carl_Sagan spouse Carl Woese and Linda Salzman Sagan ?
ASK WHERE { resource:Carl_Sagan property:spouse resource:Linda_Salzman_Sagan . resource:Carl_Sagan property:spouse resource:Carl_Woese }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q410> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P26> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q310067>. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q410> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P26> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q4526447>. } 
ASK WHERE { wd:Q410 wdt:P26 wd:Q310067 . wd:Q410 wdt:P26 wd:Q4526447 }