Question: When was South Vietnam's population size 19582000?
Choices:
2010-07-14
1981-01-01
1765-01-01
1974
1808-01-01
2011-03-31
1675
2012-07-04
1973
2016-10-08
Answer: 1974
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "South Vietnam" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "19582000"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: South Vietnam
function: QueryAttrQualifier
dependencies: 0
inputs: population
19582000
point in time