Question: What method determines that 1881445 is the population of the Texas county whose capital is Forth Worth (that is the capital of Tarrant County)?
Choices: administrative division valid at the moment of publication
census
United Kingdom Census 1971
United Kingdom Census 1981
estimation
de facto
demographic balance
estimation process
Address Based Population Registration System
2010 United States Census
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Texas" . ?e_1 <capital_of> ?e . ?e_1 <pred:name> "Fort Worth" . ?e_2 <capital> ?e_1 . ?e_2 <pred:name> "Tarrant County" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "1881445"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Tarrant County
function: Relate
dependencies: 0
inputs: capital
forward
function: Find
inputs: Fort Worth
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: capital of
forward
function: FilterConcept
dependencies: 4
inputs: county of Texas
function: QueryAttrQualifier
dependencies: 5
inputs: population
1881445
determination method
Answer: estimation process