Question: When did the big city that is the twinned administrative body of St Helens whose OS grid reference is SJ505955 have a population of 567020?
Choices:
1482
1965-08-01
1983
2007-06-01
1975-01-01
2018-11-30
1793
2017-01-01
2006-05-17
2006-02-08
Program:
function: Find
inputs: St Helens
function: FilterStr
dependencies: 0
inputs: OS grid reference
SJ505955
function: Relate
dependencies: 1
inputs: twinned administrative body
backward
function: FilterConcept
dependencies: 2
inputs: big city
function: QueryAttrQualifier
dependencies: 3
inputs: population
567020
point in time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "big city" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "St Helens" . ?e_1 <OS_grid_reference> ?pv_1 . ?pv_1 <pred:value> "SJ505955" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "567020"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Answer: 1983