Question: How was it determined that South Africa's total fertility rate is 2.866?
Choices: register office
1860 United States Census
resident registration
Pensky–Martens closed-cup test
2000 United States Census
gross floor area
Yemen General Census of Population, Housing and Establishments 2004
estimation process
FIFA World Rankings
Russian Empire Census
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "South Africa" . ?e <total_fertility_rate> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "2.866"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <total_fertility_rate> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: South Africa
function: QueryAttrQualifier
dependencies: 0
inputs: total fertility rate
2.866
determination method
Answer: estimation process