Question: When did Amsterdam (the one whose area is 219 square kilometre) have a population of 860124?
Choices:
350
1637-01-01
1974-12-01
1991-12-25
2006-02-01
2006-12-01
2018
1903-01-01
2001-03-25
1775
Answer: 2018
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Amsterdam" . ?e <area> ?pv_1 . ?pv_1 <pred:unit> "square kilometre" . ?pv_1 <pred:value> "219"^^xsd:double . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "860124"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Amsterdam
function: FilterNum
dependencies: 0
inputs: area
219 square kilometre
=
function: QueryAttrQualifier
dependencies: 1
inputs: population
860124
point in time