Question: Is TQ335925 the OS grid reference for Edmonton, U.K.?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Edmonton" . ?e <country> ?e_1 . ?e_1 <pred:name> "United Kingdom" .  ?e <OS_grid_reference> ?pv . ?pv <pred:value> "TQ335925" .  }
Program:
function: Find
inputs: United Kingdom
function: Relate
dependencies: 0
inputs: country
backward
function: Find
inputs: Edmonton
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: OS grid reference
function: VerifyStr
dependencies: 4
inputs: TQ335925