Question: When did the Pennsylvania county corresponding to FIPS 6-4 (US counties) code 42021 have a population totaling 143,447?
Choices: 1875-01-01
2019-01-24
1396
2010-07-01
2013-05-09
2013-07-04
2018-06-30
1907
1400-01-01
1620
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Pennsylvania" . ?e <FIPS_6-4_(US_counties)> ?pv_1 . ?pv_1 <pred:value> "42021" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "143447"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: FIPS 6-4 (US counties)
42021
function: FilterConcept
dependencies: 1
inputs: county of Pennsylvania
function: QueryAttrQualifier
dependencies: 2
inputs: population
143447
point in time
Answer: 2010-07-01