Question: When was Armstrong County's population size 67,052?
Choices:
1250-01-01
1472
1992-01-08
1571
1652
2015-01-01
1987-06-23
2004-06-24
1968-01-01
2002-10-23
Answer: 2015-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Armstrong County" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "67052"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Armstrong County
function: QueryAttrQualifier
dependencies: 0
inputs: population
67052
point in time