Question: When did the film production company established in 1950 have 567 employees?
Choices: 1957
1922
2016-12-31
2009-06-25
1978-04-03
1758
1995-11-21
1995-07-25
1997-06-18
1919-12-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film production company" . ?e <inception> ?pv_1 . ?pv_1 <pred:year> 1950 . ?e <employees> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "567"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <employees> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1950
=
function: FilterConcept
dependencies: 1
inputs: film production company
function: QueryAttrQualifier
dependencies: 2
inputs: employees
567
point in time
Answer: 2016-12-31