Question: What method is used to determine that 235463 is the population of Mahoning County?
Choices: administrative division valid at the moment of publication
resident registration
census
lead-lead dating
estimation process
rated voltage
estimation
Census
questionnaire
gross floor area
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Mahoning County" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "235463"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Mahoning County
function: QueryAttrQualifier
dependencies: 0
inputs: population
235463
determination method
Answer: estimation process