Question: When did the Pennsylvania county that's a namesake of US citizen Thomas Jefferson record a population of 44948?
Choices:
2009-04-13
1831-12-01
2001
1941-01-01
2001-09-19
2000-04-01
1150
2011-07-01
2005-06-15
1796
Answer: 2011-07-01
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> "Thomas Jefferson" . ?e_1 <country_of_citizenship> ?e_2 . ?e_2 <pred:name> "United States of America" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "44948"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: United States of America
function: Relate
dependencies: 0
inputs: country of citizenship
backward
function: Find
inputs: Thomas Jefferson
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
44948
point in time