Question: What is the determination method of the total fertility rate of Norway having value of 1.8?
Choices: Sixth National Population Census of the People's Republic of China
Russian Empire Census
1860 United States Census
census
Address Based Population Registration System
estimation
Population registration in Sweden
Census
estimation process
gross floor area
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Norway" . ?e <total_fertility_rate> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "1.8"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <total_fertility_rate> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Norway
function: QueryAttrQualifier
dependencies: 0
inputs: total fertility rate
1.8
determination method
Answer: estimation process