Question: What is the area of the New York county with  the Dewey Decimal classification of 2--74731?
Choices:
151.4 square kilometre
20451.58 square kilometre
194.056082 square kilometre
2172 square kilometre
1104300.0 square kilometre
262.411283 square kilometre
2087 square kilometre
26.20153 square kilometre
352.900265 square kilometre
31895 square kilometre
Answer: 2172 square kilometre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of New York" . ?e <Dewey_Decimal_Classification> ?pv_1 . ?pv_1 <pred:value> "2--74731" . ?e <area> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Dewey Decimal Classification
2--74731
function: FilterConcept
dependencies: 1
inputs: county of New York
function: QueryAttr
dependencies: 2
inputs: area