Question: What was the method to determine the number population of 171838 the administrative territory that contains Beaufort?
Choices: Sixth National Population Census of the People's Republic of China
population projection
Canada 2016 Census
United Kingdom Census 2011
Russian Empire Census
Population registration in Sweden
United Kingdom Census 1991
estimation process
lead-lead dating
questionnaire
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> "Beaufort" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "171838"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Beaufort
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
171838
determination method
Answer: estimation process