Question: What is the OS grid reference of Islington?
Choices: TQ883856
TQ445865
TQ245955
TQ335925
NS712557
SU865505
TQ315844
SK382711
TQ255755
TQ295795
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Islington" . ?e <OS_grid_reference> ?pv .  }
Program:
function: Find
inputs: Islington
function: QueryAttr
dependencies: 0
inputs: OS grid reference
Answer: TQ315844