Question: How was it determined that 242,803 is the number of people living in an independent city which is the twinned administrative body of Norfolk (the one whose official website is http://www.norfolk.gov.uk/)?
Choices: census
extrapolation
United Kingdom Census 1981
de facto
UIS estimation
lead-lead dating
Census
resident registration
2000 United States Census
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> "independent city" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "Norfolk" . ?e_1 <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.norfolk.gov.uk/" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "242803"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Norfolk
function: FilterStr
dependencies: 0
inputs: official website
http://www.norfolk.gov.uk/
function: Relate
dependencies: 1
inputs: twinned administrative body
backward
function: FilterConcept
dependencies: 2
inputs: independent city
function: QueryAttrQualifier
dependencies: 3
inputs: population
242803
determination method
Answer: census