Question: What is the elevation (above sea level) of the big city whose official name is City of Vancouver ?
Choices:
15.4 metre
482 metre
272 metre
2 metre
1661 metre
2605 metre
266 metre
108 metre
373 metre
299 metre
Answer: 2 metre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "big city" . ?e <official_name> ?pv_1 . ?pv_1 <pred:value> "City of Vancouver" . ?e <elevation_above_sea_level> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official name
City of Vancouver
function: FilterConcept
dependencies: 1
inputs: big city
function: QueryAttr
dependencies: 2
inputs: elevation above sea level