Question: Is the OS grid reference of a town, whose TOID is 4000000074559170, TL997254 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "town" . ?e <TOID> ?pv_1 . ?pv_1 <pred:value> "4000000074559170" . ?e <OS_grid_reference> ?pv . ?pv <pred:value> "TL997254" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: TOID
4000000074559170
function: FilterConcept
dependencies: 1
inputs: town
function: QueryAttr
dependencies: 2
inputs: OS grid reference
function: VerifyStr
dependencies: 3
inputs: TL997254