Question: What is the elevation (above sea level) for Hangzhou
Choices: 188 metre
211 metre
3404 metre
72 metre
229 metre
199 metre
19 metre
274 metre
1200 metre
332 metre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Hangzhou" . ?e <elevation_above_sea_level> ?pv .  }
Program:
function: Find
inputs: Hangzhou
function: QueryAttr
dependencies: 0
inputs: elevation above sea level
Answer: 19 metre