Question: Is SD836326 the OS grid reference for Greenwich that shares border with Lewisham?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:name> "Greenwich" . ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Lewisham" .  ?e <OS_grid_reference> ?pv . ?pv <pred:value> "SD836326" .  }
Program:
function: Find
inputs: Lewisham
function: Relate
dependencies: 0
inputs: shares border with
backward
function: Find
inputs: Greenwich
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: OS grid reference
function: VerifyStr
dependencies: 4
inputs: SD836326