Question: What is the elevation (above sea level) of the city with dialing code 0251?
Choices: 105 metre
13 metre
463 foot
87 metre
1893 foot
25 metre
435 metre
143 metre
612 metre
171 metre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <local_dialing_code> ?pv_1 . ?pv_1 <pred:value> "0251" . ?e <elevation_above_sea_level> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: local dialing code
0251
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttr
dependencies: 2
inputs: elevation above sea level
Answer: 1893 foot