Question: How was the population size 463,490 determined for the Massachusetts county bordering Hartford County?
Choices: administrative division valid at the moment of publication
Canada 2011 Census
Address Based Population Registration System
Family record booklet
administrative division valid at the time point of history to which the data relates
resident registration
questionnaire
de facto
census
gross floor area
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Massachusetts" . ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Hartford County" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "463490"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Hartford County
function: Relate
dependencies: 0
inputs: shares border with
backward
function: FilterConcept
dependencies: 1
inputs: county of Massachusetts
function: QueryAttrQualifier
dependencies: 2
inputs: population
463490
determination method
Answer: census