Question: How was it determined that Carroll County (the one that shares border with Grafton County) has a population of 47285?
Choices: United Kingdom Census 1981
2010 United States Census
United States Census
resident registration
Census
de facto
rated voltage
demographic balance
register office
population projection
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Carroll County" . ?e_1 <shares_border_with> ?e . ?e_1 <pred:name> "Grafton County" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "47285"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Grafton County
function: Relate
dependencies: 0
inputs: shares border with
forward
function: Find
inputs: Carroll County
function: And
dependencies: 1
2
function: QueryAttrQualifier
dependencies: 3
inputs: population
47285
determination method
Answer: demographic balance