Question: When did Washington County established in 1852 have a population of 141537?
Choices: 2011-03-31
1828
2011-05-01
1511
2009-01-14
2006-06-28
1822-12-01
2016-11-12
1955-02-01
2011-07-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Washington County" . ?e <inception> ?pv_1 . ?pv_1 <pred:year> 1852 . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "141537"^^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: FilterYear
dependencies: 0
inputs: inception
1852
=
function: QueryAttrQualifier
dependencies: 1
inputs: population
141537
point in time
Answer: 2011-07-01