Question: How many port cities do we know as the twinned administrative body of Split, the city covering 79,380,000 square meters ?
Choices:
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Answer: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "port city" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "Split" . ?e_1 <area> ?pv . ?pv <pred:unit> "square metre" . ?pv <pred:value> "79380000"^^xsd:double .   }
Program:
function: Find
inputs: Split
function: FilterNum
dependencies: 0
inputs: area
79380000 square metre
=
function: Relate
dependencies: 1
inputs: twinned administrative body
backward
function: FilterConcept
dependencies: 2
inputs: port city
function: Count
dependencies: 3