Question: When was founded the Toronto arts festival?
Choices:
1796-03-18
1825-01-01
1137
1901-05-01
1974-01-01
1928-09-25
1845-03-03
1976-01-01
1862-09-20
1948-05-05
Answer: 1976-01-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "arts festival" . ?e <location> ?e_1 . ?e_1 <pred:name> "Toronto" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: Toronto
function: Relate
dependencies: 0
inputs: location
backward
function: FilterConcept
dependencies: 1
inputs: arts festival
function: QueryAttr
dependencies: 2
inputs: inception