Question: Is 0761 the local dialing code of the market town whose OS grid reference is SE455215?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "market town" . ?e <OS_grid_reference> ?pv_1 . ?pv_1 <pred:value> "SE455215" . ?e <local_dialing_code> ?pv . ?pv <pred:value> "0761" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: OS grid reference
SE455215
function: FilterConcept
dependencies: 1
inputs: market town
function: QueryAttr
dependencies: 2
inputs: local dialing code
function: VerifyStr
dependencies: 3
inputs: 0761