Question: What point in time did Jackson County (the one that shares border with Kanawha County) have a population of 29211?
Choices:
1874-01-01
1881
2007-07-01
2017-03-01
2010-04-01
2010-03-03
1938
2003-04-23
2000-05-10
1955-01-01
Program:
function: Find
inputs: Kanawha County
function: Relate
dependencies: 0
inputs: shares border with
backward
function: Find
inputs: Jackson County
function: And
dependencies: 1
2
function: QueryAttrQualifier
dependencies: 3
inputs: population
29211
point in time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Jackson County" . ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Kanawha County" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "29211"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Answer: 2010-04-01