Question: When did the Columbia County (the one whose area is 2061 square kilometers) have a population of 56891?
Choices:
2019
2010-12-01
2009-06-03
2002-11-20
1927
2014-01-16
1965
1974-12-01
2010-07-01
2006-07-12
Answer: 2010-07-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Columbia County" . ?e <area> ?pv_1 . ?pv_1 <pred:unit> "square kilometre" . ?pv_1 <pred:value> "2061"^^xsd:double . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "56891"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Columbia County
function: FilterNum
dependencies: 0
inputs: area
2061 square kilometre
=
function: QueryAttrQualifier
dependencies: 1
inputs: population
56891
point in time