Question: What is the determination method of the value for the county of Massachusetts whose Dewey Decimal Classification is 2--7446 and population 778121
Choices: Population registration in Sweden
questionnaire
UIS estimation
demographic balance
2010 United States Census
1860 United States Census
lead-lead dating
United Kingdom Census 2001
extrapolation
Family record booklet
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Massachusetts" . ?e <Dewey_Decimal_Classification> ?pv_1 . ?pv_1 <pred:value> "2--7446" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "778121"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <determination_method> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Dewey Decimal Classification
2--7446
function: FilterConcept
dependencies: 1
inputs: county of Massachusetts
function: QueryAttrQualifier
dependencies: 2
inputs: population
778121
determination method
Answer: demographic balance