Question: When was 207820 the population of the county of Pennsylvania that is named after George Washington (the one that is the participant of French and Indian War) ?
Choices: 1881-01-01
2017-11-28
1600
2010-04-01
1950-01-01
2015-01-01
2011-01-30
2004-05-12
2013-06-01
1910-12-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Pennsylvania" . ?e <named_after> ?e_1 . ?e_1 <pred:name> "George Washington" . ?e_2 <participant> ?e_1 . ?e_2 <pred:name> "French and Indian War" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "207820"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: French and Indian War
function: Relate
dependencies: 0
inputs: participant
forward
function: Find
inputs: George Washington
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: named after
backward
function: FilterConcept
dependencies: 4
inputs: county of Pennsylvania
function: QueryAttrQualifier
dependencies: 5
inputs: population
207820
point in time
Answer: 2010-04-01