Question: How was it determined that the county of California named after Los Angeles has a population of 9951690?
Choices: Yemen General Census of Population, Housing and Establishments 2004
estimation process
Census
gross floor area
United Kingdom Census 2011
UIS estimation
de facto
Sixth National Population Census of the People's Republic of China
Pensky–Martens closed-cup test
administrative division valid at the time point of history to which the data relates
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of California" . ?e <named_after> ?e_1 . ?e_1 <pred:name> "Los Angeles" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "9951690"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Los Angeles
function: Relate
dependencies: 0
inputs: named after
backward
function: FilterConcept
dependencies: 1
inputs: county of California
function: QueryAttrQualifier
dependencies: 2
inputs: population
9951690
determination method
Answer: estimation process