Question: How many London areas have a postal code of SW7?
Choices:
0
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7
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9
Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "area of London" . ?e <postal_code> ?pv . ?pv <pred:value> "SW7" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: postal code
SW7
function: FilterConcept
dependencies: 1
inputs: area of London
function: Count
dependencies: 2