Question: When did the Massachusetts county whose FIPS 6-4 (US counties) is 25023 have a population of 494919?
Choices:
1806-01-01
1769
1821-01-01
2011-09-21
2010-04-01
1923-01-01
1988-12-01
2011-06-12
1987-03-30
1925-06-16
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: FIPS 6-4 (US counties)
25023
function: FilterConcept
dependencies: 1
inputs: county of Massachusetts
function: QueryAttrQualifier
dependencies: 2
inputs: population
494919
point in time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Massachusetts" . ?e <FIPS_6-4_(US_counties)> ?pv_1 . ?pv_1 <pred:value> "25023" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "494919"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Answer: 2010-04-01