Question: What's the method for determining that the Maryland county sharing a border with Somerset County—which shares a border with Cambria County—has a population which equals 72528?
Choices: United Kingdom Census 1971
United Kingdom Census 2011
Russian Empire Census
demographic balance
2016 Australian census
de facto
rated voltage
average
United Kingdom Census 1981
United States Census
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Maryland" . ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Somerset County" . ?e_1 <shares_border_with> ?e_2 . ?e_2 <pred:name> "Cambria County" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "72528"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: Find
inputs: Cambria County
function: Relate
dependencies: 0
inputs: shares border with
backward
function: Find
inputs: Somerset County
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: shares border with
backward
function: FilterConcept
dependencies: 4
inputs: county of Maryland
function: QueryAttrQualifier
dependencies: 5
inputs: population
72528
determination method
Answer: demographic balance