Question: How was it determined that Cameron County has a population of 412745?
Choices:
administrative division valid at the time point of history to which the data relates
Sixth National Population Census of the People's Republic of China
United Kingdom Census 1971
Russian Empire Census
lead-lead dating
estimation process
UIS estimation
register office
1860 United States Census
gross floor area
Answer: estimation process
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Cameron County" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "412745"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Cameron County
function: QueryAttrQualifier
dependencies: 0
inputs: population
412745
determination method