Question: When was the population 4170 for the island with an area of 50.08 square kilometres?
Choices: 1860-12-10
2017-03-09
1640-01-01
1723-01-01
1987-12-01
1812
2014-01-22
2010
2001-03-11
2009-12-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "island" . ?e <area> ?pv_1 . ?pv_1 <pred:unit> "square kilometre" . ?pv_1 <pred:value> "50.8"^^xsd:double . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "4170"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: area
50.8 square kilometre
=
function: FilterConcept
dependencies: 1
inputs: island
function: QueryAttrQualifier
dependencies: 2
inputs: population
4170
point in time
Answer: 2010