Question: When did the town whose OS grid reference is NS712557 have a population of 53188?
Choices:
2004-03-01
2011
1996-11-20
2016-10-01
-1000
1984-04-09
1768
1908-01-01
1840-01-01
2000-10-11
Answer: 2011
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "town" . ?e <OS_grid_reference> ?pv_1 . ?pv_1 <pred:value> "NS712557" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "53188"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: OS grid reference
NS712557
function: FilterConcept
dependencies: 1
inputs: town
function: QueryAttrQualifier
dependencies: 2
inputs: population
53188
point in time