Question: Is the International Standard Industrial Classification code Rev.4 for the economic branch that uses train equal to 01?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "economic branch" . ?e_1 <use> ?e . ?e_1 <pred:name> "train" .  ?e <International_Standard_Industrial_Classification_code_Rev.4> ?pv . ?pv <pred:value> "01" .  }
Program:
function: Find
inputs: train
function: Relate
dependencies: 0
inputs: use
forward
function: FilterConcept
dependencies: 1
inputs: economic branch
function: QueryAttr
dependencies: 2
inputs: International Standard Industrial Classification code Rev.4
function: VerifyStr
dependencies: 3
inputs: 01
Answer: no