Question: When was the pop music whose famous people is Stevie Nicks founded?
Choices:
1869-03-05
1827
1497
1846-01-01
1871-01-01
1890-11-29
1846-03-01
1846-12-28
1965-01-01
944
Answer: 1965-01-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "pop music" . ?e <famous_people> ?e_1 . ?e_1 <pred:name> "Stevie Nicks" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: Stevie Nicks
function: Relate
dependencies: 0
inputs: famous people
backward
function: FilterConcept
dependencies: 1
inputs: pop music
function: QueryAttr
dependencies: 2
inputs: inception