Question: How was it determined that 21,648 is the population an administrative territorial entity which contains Grand Teton National park?
Choices: Canada 2011 Census
United Kingdom Census 1981
Family record booklet
demographic balance
lead-lead dating
Pensky–Martens closed-cup test
Canada 2016 Census
United Kingdom Census 1971
rated voltage
estimation process
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "administrative territorial entity" . ?e_1 <located_in_the_administrative_territorial_entity> ?e . ?e_1 <pred:name> "Grand Teton National Park" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "21648"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Grand Teton National Park
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
forward
function: FilterConcept
dependencies: 1
inputs: administrative territorial entity
function: QueryAttrQualifier
dependencies: 2
inputs: population
21648
determination method
Answer: estimation process