Question: At what point in time did the 571 square mire Washington County have a population of 21,697?
Choices: 2015-12-26
2017-10-01
2002-06-01
2000-07-05
2010-03-03
2002-05-15
2005-03-01
2010-07-01
1998-08-19
2018-02-23
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Washington County" . ?e <area> ?pv_1 . ?pv_1 <pred:unit> "square mile" . ?pv_1 <pred:value> "571"^^xsd:double . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "21697"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Washington County
function: FilterNum
dependencies: 0
inputs: area
571 square mile
=
function: QueryAttrQualifier
dependencies: 1
inputs: population
21697
point in time
Answer: 2010-07-01