Question: When did Frederick County (the one whose official website is http://www.fcva.us) have a population of 83199?
Choices:
1970-04-07
1916-01-01
1830
1825
2004-10-06
2018-01-15
2015-01-01
1938
1901
1866
Answer: 2015-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Frederick County" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.fcva.us" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "83199"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Frederick County
function: FilterStr
dependencies: 0
inputs: official website
http://www.fcva.us
function: QueryAttrQualifier
dependencies: 1
inputs: population
83199
point in time