Question: How was it determined that the Washington County (the one that shares border with Chisago County) has a population of 238136?
Choices: lead-lead dating
Census
population projection
administrative division valid at the time point of history to which the data relates
United States Census
Population registration in Sweden
extrapolation
census
average
United Kingdom Census 2011
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Washington County" . ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Chisago County" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "238136"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Chisago County
function: Relate
dependencies: 0
inputs: shares border with
backward
function: Find
inputs: Washington County
function: And
dependencies: 1
2
function: QueryAttrQualifier
dependencies: 3
inputs: population
238136
determination method
Answer: census