Question: When was the band signed to Pony Canyon record label formed?
Choices:
1124
1619
1870-03-17
1837-01-26
1979
1534-12-06
1866-10-26
2004-02-05
1926-04-15
1905
Answer: 1979
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "band" . ?e <record_label> ?e_1 . ?e_1 <pred:name> "Pony Canyon" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: Pony Canyon
function: Relate
dependencies: 0
inputs: record label
backward
function: FilterConcept
dependencies: 1
inputs: band
function: QueryAttr
dependencies: 2
inputs: inception