Question: How many 3D films' release region is Japan?
Choices:
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Answer: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "3D film" . ?e <film_release_region> ?e_1 . ?e_1 <pred:name> "Japan" .   }
Program:
function: Find
inputs: Japan
function: Relate
dependencies: 0
inputs: film release region
backward
function: FilterConcept
dependencies: 1
inputs: 3D film
function: Count
dependencies: 2