Question: Wales uses how many different currencies?
Choices:
0
1
2
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4
5
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9
Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "currency" . ?e_1 <currency> ?e . ?e_1 <pred:name> "Wales" .   }
Program:
function: Find
inputs: Wales
function: Relate
dependencies: 0
inputs: currency
forward
function: FilterConcept
dependencies: 1
inputs: currency
function: Count
dependencies: 2