Question: When did county of North Carolina that shares border with Mecklenburg County have a population of 206890?
Choices:
1951
2018-06-06
2011-10-01
1940-12-31
2017-03-28
-500
1858-12-01
2011-07-01
1997-04-09
1990-05-01
Answer: 2011-07-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of North Carolina" . ?e_1 <shares_border_with> ?e . ?e_1 <pred:name> "Mecklenburg County" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "206890"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Mecklenburg County
function: Relate
dependencies: 0
inputs: shares border with
forward
function: FilterConcept
dependencies: 1
inputs: county of North Carolina
function: QueryAttrQualifier
dependencies: 2
inputs: population
206890
point in time