Question: How was it determined that the population of a Pennsylvania county, the birthplace of Trent Reznor, is 115,195 people?
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SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Pennsylvania" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:name> "Trent Reznor" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "115195"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Trent Reznor
function: Relate
dependencies: 0
inputs: place of birth
forward
function: FilterConcept
dependencies: 1
inputs: county of Pennsylvania
function: QueryAttrQualifier
dependencies: 2
inputs: population
115195
determination method
Answer: estimation process