Question: When did the US birth city of Jerry Douglas have a population numbering 435?
Choices:
2015-12-26
2005-09-01
2014-04-01
1912-05-15
1820
1929-01-01
1971-04-15
2006-11-01
1777
1936-01-01
Program:
function: Find
inputs: Jerry Douglas
function: Relate
dependencies: 0
inputs: place of birth
forward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttrQualifier
dependencies: 2
inputs: population
435
point in time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:name> "Jerry Douglas" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "435"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Answer: 1820