Question: When did John Cale stop being a part of The Velvet Underground (the one whose genre is drone music)?
Choices: 1837
2013-01-31
1939
1936
1980-01-01
2006-04-04
1865-04-15
2009-07-01
2012-01-27
1968-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "John Cale" . ?e_2 <pred:name> "The Velvet Underground" . ?e_2 <genre> ?e_3 . ?e_3 <pred:name> "drone music" . ?e_1 <part_of> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <part_of> ; <pred:fact_t> ?e_2 ] <end_time> ?qpv .  }
Program:
function: Find
inputs: John Cale
function: Find
inputs: drone music
function: Relate
dependencies: 1
inputs: genre
backward
function: Find
inputs: The Velvet Underground
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: part of
end time
Answer: 1968-01-01