What is {has son} of {master} of {Lou Harrison} ?
Master Lou Harrison is the father to what son?
Who is the son of master Lou Harrison?
SELECT ?l WHERE { resource:Lou_Harrison property:student_of ?k . ?k property:child ?l }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q590911> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1066>. ?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/P40> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q590911 wdt:P1066 ?X . ?X wdt:P40 ?answer}
Gertrud Schönberg Georg Schönberg Nuria Schoenberg Nono Ronald Schoenberg Lawrence Schoenberg