Question: When did the US city with FIPS 6-4 (US counties) # 29510  have a population totaling 816048?
Choices:
2017-03-31
2015-08-01
1940-01-01
2017-05-20
2018-11-14
1620
2014-01-12
2008-02-13
1911-05-28
1890
Answer: 1940-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <FIPS_6-4_(US_counties)> ?pv_1 . ?pv_1 <pred:value> "29510" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "816048"^^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)
29510
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttrQualifier
dependencies: 2
inputs: population
816048
point in time