Question: Is LGA LaGuardia Airports IATA airport code?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "LaGuardia Airport" . ?e <IATA_airport_code> ?pv . ?pv <pred:value> "LGA" .  }
Program:
function: Find
inputs: LaGuardia Airport
function: QueryAttr
dependencies: 0
inputs: IATA airport code
function: VerifyStr
dependencies: 1
inputs: LGA
Answer: yes