Question: When did Imperial County reach its population of 174,750 people?
Choices:
1770
2010-07-01
1944-01-01
2015-02-08
1961-12-01
1710-01-01
1979
1807
1999-01-01
1995-09-19
Answer: 2010-07-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Imperial County" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "174750"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Imperial County
function: QueryAttrQualifier
dependencies: 0
inputs: population
174750
point in time