Question: When did the capital of Saginaw County have a population of 51508?
Choices:
1969
2010-01-01
2001-04-11
1991-03-25
2013-12-01
1685
1765-01-01
2012-08-01
1922-01-01
1990-04-01
Answer: 2010-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <capital_of> ?e_1 . ?e_1 <pred:name> "Saginaw County" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "51508"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Saginaw County
function: Relate
dependencies: 0
inputs: capital of
backward
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttrQualifier
dependencies: 2
inputs: population
51508
point in time