Question: When was the music genre whose famous people is Yoko Ono created?
Choices:
1992-09-18
2009-10-21
1836-08-01
1945-01-01
1852-12-02
1889-01-10
1961
1856
1685
2013-10-01
Answer: 1945-01-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "music genre" . ?e <famous_people> ?e_1 . ?e_1 <pred:name> "Yoko Ono" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: Yoko Ono
function: Relate
dependencies: 0
inputs: famous people
backward
function: FilterConcept
dependencies: 1
inputs: music genre
function: QueryAttr
dependencies: 2
inputs: inception