Question: Is Islamabad's postal code 20057-0001?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Islamabad" . ?e <postal_code> ?pv . ?pv <pred:value> "20057-0001" .  }
Program:
function: Find
inputs: Islamabad
function: QueryAttr
dependencies: 0
inputs: postal code
function: VerifyStr
dependencies: 1
inputs: 20057-0001
Answer: no