Question: When did the Pennsylvania county with FIPS 6-4 (US counties) code 42127 have a population numbering 52953?
Choices:
2003-05-01
2010-07-01
1656-01-01
1972-04-10
1997-06-18
2017-06-30
1934
2018-01-15
2001-02-21
1997-02-27
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: FIPS 6-4 (US counties)
42127
function: FilterConcept
dependencies: 1
inputs: county of Pennsylvania
function: QueryAttrQualifier
dependencies: 2
inputs: population
52953
point in time
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> "42127" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "52953"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Answer: 2010-07-01