Question: What is the elevation (above sea level) for the US city whose official website is http://www.cityofcharleston.org?
Choices: 296 metre
20 foot
214 metre
93 metre
324 metre
9 metre
1125 metre
239 metre
597 foot
2.75 metre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.cityofcharleston.org" . ?e <elevation_above_sea_level> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.cityofcharleston.org
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: elevation above sea level
Answer: 597 foot