Question: How many architectural styles are from the country where the sovereign state has the capital of Port-au-Prince?
Choices:
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "architectural style" . ?e <country> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "sovereign state" . ?e_2 <capital_of> ?e_1 . ?e_2 <pred:name> "Port-au-Prince" .   }
Program:
function: Find
inputs: Port-au-Prince
function: Relate
dependencies: 0
inputs: capital of
forward
function: FilterConcept
dependencies: 1
inputs: sovereign state
function: Relate
dependencies: 2
inputs: country
backward
function: FilterConcept
dependencies: 3
inputs: architectural style
function: Count
dependencies: 4