Question: For the Japan prefecture that is the twinned administrative body of Delaware, what is the time point of its population of 2313215?
Choices:
2010-03-31
1712-01-01
2018-09-26
1984-04-09
1725-01-01
2007-07-01
1770-01-01
1975-10-01
1807-01-01
2018-10-01
Program:
function: Find
inputs: Delaware
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: FilterConcept
dependencies: 1
inputs: prefecture of Japan
function: QueryAttrQualifier
dependencies: 2
inputs: population
2313215
point in time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "prefecture of Japan" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "Delaware" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "2313215"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Answer: 2018-10-01