Question: When did Columbia County, founded in 1846, record a population of 56891?
Choices: 1999-07-21
1954-03-25
1997-10-17
1975-04-08
1680
1999-12-01
2015-12-26
2011-07-01
2017-12-08
2010-07-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Columbia County" . ?e <inception> ?pv_1 . ?pv_1 <pred:year> 1846 . ?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: FilterYear
dependencies: 0
inputs: inception
1846
=
function: QueryAttrQualifier
dependencies: 1
inputs: population
56891
point in time
Answer: 2010-07-01