Question: How was it determined that the island that is the twinned administrative body of Taipei has a total fertitility rate of 2.846?
Choices: estimation
register office
Sixth National Population Census of the People's Republic of China
questionnaire
United Kingdom Census 1981
Russian Empire Census
demographic balance
Yemen General Census of Population, Housing and Establishments 2004
United Kingdom Census 1971
estimation process
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "island" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "Taipei" .  ?e <total_fertility_rate> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "2.846"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <total_fertility_rate> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Taipei
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: FilterConcept
dependencies: 1
inputs: island
function: QueryAttrQualifier
dependencies: 2
inputs: total fertility rate
2.846
determination method
Answer: estimation process