Question: How many communication media have the distribution format of Futurama (the one whose distribution format is DVD)?
Choices: 1
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "communication medium" . ?e_1 <distribution> ?e . ?e_1 <pred:name> "Futurama" . ?e_1 <distribution> ?e_2 . ?e_2 <pred:name> "DVD" .   }
Program:
function: Find
inputs: DVD
function: Relate
dependencies: 0
inputs: distribution
backward
function: Find
inputs: Futurama
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: distribution
forward
function: FilterConcept
dependencies: 4
inputs: communication medium
function: Count
dependencies: 5
Answer: 1