Question: When did the North Carolina county which shares border with Guilford County have a population of 163420?
Choices:
1918
1950-01-01
2015-04-01
2013-07-01
2008-08-18
1991-03-25
1954
2016-01-31
1816-12-01
2004-02-29
Answer: 2013-07-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of North Carolina" . ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Guilford County" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "163420"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Guilford County
function: Relate
dependencies: 0
inputs: shares border with
backward
function: FilterConcept
dependencies: 1
inputs: county of North Carolina
function: QueryAttrQualifier
dependencies: 2
inputs: population
163420
point in time