Question: Is the International Standard Industrial Classification code Rev.4 of rail transport 491 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "rail transport" . ?e <International_Standard_Industrial_Classification_code_Rev.4> ?pv . ?pv <pred:value> "491" .  }
Program:
function: Find
inputs: rail transport
function: QueryAttr
dependencies: 0
inputs: International Standard Industrial Classification code Rev.4
function: VerifyStr
dependencies: 1
inputs: 491
Answer: yes