Question: What is the elevation (above sea level) for the United States city that is the capital of Whatcom County?
Choices: 66 metre
359 metre
577 metre
23 metre
131 foot
211 metre
206 metre
744 metre
243 foot
22 metre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <capital_of> ?e_1 . ?e_1 <pred:name> "Whatcom County" .  ?e <elevation_above_sea_level> ?pv .  }
Program:
function: Find
inputs: Whatcom County
function: Relate
dependencies: 0
inputs: capital of
backward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: elevation above sea level
Answer: 22 metre