Question: What method determines that 1231527 is the population of the Pennsylvania county containing Pittsburgh (whose local area code is 412)?
Choices: UIS estimation
United Kingdom Census 2011
rated voltage
estimation process
middle
Yemen General Census of Population, Housing and Establishments 2004
1860 United States Census
Population registration in Sweden
administrative division valid at the time point of history to which the data relates
de jure
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Pennsylvania" . ?e_1 <located_in_the_administrative_territorial_entity> ?e . ?e_1 <pred:name> "Pittsburgh" . ?e_1 <local_dialing_code> ?pv_1 . ?pv_1 <pred:value> "412" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "1231527"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Pittsburgh
function: FilterStr
dependencies: 0
inputs: local dialing code
412
function: Relate
dependencies: 1
inputs: located in the administrative territorial entity
forward
function: FilterConcept
dependencies: 2
inputs: county of Pennsylvania
function: QueryAttrQualifier
dependencies: 3
inputs: population
1231527
determination method
Answer: estimation process