Question: What is the time period that 29871 is the population of the Washington county that is named after Thomas Jefferson (who uses English as the native language)?
Choices:
1999-08-18
2002-03-20
2006-11-17
1962-01-01
1912-05-15
2011-07-01
2016-01-04
1937-12-01
2013-06-06
1954-01-01
Program:
function: Find
inputs: English
function: Relate
dependencies: 0
inputs: native language
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 Washington
function: QueryAttrQualifier
dependencies: 5
inputs: population
29871
point in time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Washington" . ?e <named_after> ?e_1 . ?e_1 <pred:name> "Thomas Jefferson" . ?e_1 <native_language> ?e_2 . ?e_2 <pred:name> "English" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "29871"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Answer: 2011-07-01