Question: When did the county of Pennsylvania whose FIPS 6-4 (US counties) is 42123 have a population of 41815?
Choices: 2007-03-01
2010-04-01
1571
1982-03-29
1833
2010-01-31
2011-02-02
1770
2014-12-27
1972-01-25
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> "42123" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "41815"^^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)
42123
function: FilterConcept
dependencies: 1
inputs: county of Pennsylvania
function: QueryAttrQualifier
dependencies: 2
inputs: population
41815
point in time
Answer: 2010-04-01