Question: How long is the English Channel?
Choices: 3902 metre
8981 foot
560 kilometre
341 kilometre
196 kilometre
750 kilometre
1300 kilometre
1062 kilometre
8400 foot
11095 foot
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "English Channel" . ?e <length> ?pv .  }
Program:
function: Find
inputs: English Channel
function: QueryAttr
dependencies: 0
inputs: length
Answer: 560 kilometre