Question: What is the area of Bedford (whose OS grid reference is TL055495)?
Choices:
200520.0 square kilometre
2343 square kilometre
359.96 square kilometre
55.8 square mile
390.503997 square kilometre
20.2 square kilometre
439.0 square kilometre
2072 square kilometre
3892 square kilometre
5.427964 square kilometre
Program:
function: Find
inputs: Bedford
function: FilterStr
dependencies: 0
inputs: OS grid reference
TL055495
function: QueryAttr
dependencies: 1
inputs: area
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Bedford" . ?e <OS_grid_reference> ?pv_1 . ?pv_1 <pred:value> "TL055495" . ?e <area> ?pv .  }
Answer: 20.2 square kilometre