Question: What is the above sea level elevation of the city of the United States whose Dewey Decimal Classification is 2--77739?
Choices: 281 metre
170 metre
348 metre
277 metre
144 metre
366 metre
188 metre
206 metre
48 metre
1638 metre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <Dewey_Decimal_Classification> ?pv_1 . ?pv_1 <pred:value> "2--77739" . ?e <elevation_above_sea_level> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Dewey Decimal Classification
2--77739
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: elevation above sea level
Answer: 188 metre