Question: Does the city that is located in Perth and Kinross have a postal code equal to OX1 3DP?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "Perth and Kinross" .  ?e <postal_code> ?pv . ?pv <pred:value> "OX1 3DP" .  }
Program:
function: Find
inputs: Perth and Kinross
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttr
dependencies: 2
inputs: postal code
function: VerifyStr
dependencies: 3
inputs: OX1 3DP