Question: How was it determined that the North Carolina county that contains Greensboro has a population of 488406?
Choices: United Kingdom Census 1991
Sixth National Population Census of the People's Republic of China
United States Census
population projection
census
rated voltage
middle
Canada 2011 Census
United Kingdom Census 2011
Taqdir
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of North Carolina" . ?e_1 <located_in_the_administrative_territorial_entity> ?e . ?e_1 <pred:name> "Greensboro" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "488406"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Greensboro
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
forward
function: FilterConcept
dependencies: 1
inputs: county of North Carolina
function: QueryAttrQualifier
dependencies: 2
inputs: population
488406
determination method
Answer: census