Question: Does NUTS code NL42  designate the Netherlands' province with Maastricht as its capital ?
Choices: yes
no
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unknown
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SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "province of the Netherlands" . ?e_1 <capital_of> ?e . ?e_1 <pred:name> "Maastricht" .  ?e <NUTS_code> ?pv . ?pv <pred:value> "NL42" .  }
Program:
function: Find
inputs: Maastricht
function: Relate
dependencies: 0
inputs: capital of
forward
function: FilterConcept
dependencies: 1
inputs: province of the Netherlands
function: QueryAttr
dependencies: 2
inputs: NUTS code
function: VerifyStr
dependencies: 3
inputs: NL42
Answer: yes