Question: When was a film production company, the company that produced The White Ribbon, created ?
Choices:
1982-01-01
1910-03-30
1931-06-01
1789-01-01
1810-02-16
1991
-600
1834
1945-03-04
1871-05-10
Answer: 1991
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film production company" . ?e_1 <production_company> ?e . ?e_1 <pred:name> "The White Ribbon" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: The White Ribbon
function: Relate
dependencies: 0
inputs: production company
forward
function: FilterConcept
dependencies: 1
inputs: film production company
function: QueryAttr
dependencies: 2
inputs: inception