Question: How was it determined that Jackson County established on 1819-12-13 has a population of 52419?
Choices: Sixth National Population Census of the People's Republic of China
estimation
United Kingdom Census 1971
United States Census
demographic balance
estimation process
Russian Empire Census
Taqdir
register office
gross floor area
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Jackson County" . ?e <inception> ?pv_1 . ?pv_1 <pred:date> "1819-12-13"^^xsd:date . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "52419"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Jackson County
function: FilterDate
dependencies: 0
inputs: inception
1819-12-13
=
function: QueryAttrQualifier
dependencies: 1
inputs: population
52419
determination method
Answer: demographic balance