Question: When did North Korea have a population of 20838090?
Choices:
1890-01-01
2016-12-31
1992
2005-11-21
1851-12-31
1807
1640-01-01
1940-06-19
1833-09-18
1664
Answer: 1992
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "North Korea" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "20838090"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: North Korea
function: QueryAttrQualifier
dependencies: 0
inputs: population
20838090
point in time