Question: When was a population count of 545,476 recorded in Jefferson County, which is 2015 square kilometres in size?
Choices: 1933
1980-01-01
2012-07-01
1408-01-01
2011-06-12
1541
2016-01-15
1987-07-07
1999-07-21
1949-03-24
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Jefferson County" . ?e <area> ?pv_1 . ?pv_1 <pred:unit> "square kilometre" . ?pv_1 <pred:value> "2015"^^xsd:double . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "545476"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Jefferson County
function: FilterNum
dependencies: 0
inputs: area
2015 square kilometre
=
function: QueryAttrQualifier
dependencies: 1
inputs: population
545476
point in time
Answer: 2012-07-01