What is {birth date} of {book by} of {Avenue Q} ?
What is the birth date of the book by Road Q?
What is the birth date of the book by Avenue Q?
SELECT ?h WHERE { resource:Avenue_Q property:librettist ?e . ?e property:date_of_birth ?h }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q790583> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P87>. ?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/P569> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q790583 wdt:P87 ?X . ?X wdt:P569 ?answer}
1971-09-30T00:00:00Z