Question: When did Danzig have a population of 4?
Choices: 1860
2009-07-01
1900-12-01
2005-12-16
1995-04-19
2018-04-01
2010-08-11
1978
2003-04-01
2017
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Danzig" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "4"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Danzig
function: QueryAttrQualifier
dependencies: 0
inputs: population
4
point in time
Answer: 2017