Question: How was a population count of 3138550 figured for the California county with San Diego as its capital?
Choices: de jure
lead-lead dating
Population registration in Sweden
estimation process
United States Census
gross floor area
United Kingdom Census 1991
administrative division valid at the moment of publication
1860 United States Census
Canada 2016 Census
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of California" . ?e_1 <capital_of> ?e . ?e_1 <pred:name> "San Diego" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "3138550"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: San Diego
function: Relate
dependencies: 0
inputs: capital of
forward
function: FilterConcept
dependencies: 1
inputs: county of California
function: QueryAttrQualifier
dependencies: 2
inputs: population
3138550
determination method
Answer: estimation process