Question: What method was used to determine that Beaver County has a population of 168871?
Choices:
tradition
demographic balance
average
gross floor area
administrative division valid at the moment of publication
hearth tax
lead-lead dating
Population registration in Sweden
de jure
extrapolation
Answer: demographic balance
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Beaver County" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "168871"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Beaver County
function: QueryAttrQualifier
dependencies: 0
inputs: population
168871
determination method