Question: When did the US city with the official website http://www.cityofcharleston.org has a population of 51400?
Choices:
1865
1825-01-01
1983-12-01
2015-03-01
2008-04-23
2009-05-01
1962-04-09
1400-01-01
1350
2010-01-01
Answer: 2010-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.cityofcharleston.org" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "51400"^^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: official website
http://www.cityofcharleston.org
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttrQualifier
dependencies: 2
inputs: population
51400
point in time