Question: How many TV production companies are in the sovereign state that is the the country of origin of The Wizard of Oz (in the adventure film genre)?
Choices:
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Answer: 6
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "TV production company" . ?e <country> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "sovereign state" . ?e_2 <country_of_origin> ?e_1 . ?e_2 <pred:name> "The Wizard of Oz" . ?e_2 <genre> ?e_3 . ?e_3 <pred:name> "adventure film" .   }
Program:
function: Find
inputs: adventure film
function: Relate
dependencies: 0
inputs: genre
backward
function: Find
inputs: The Wizard of Oz
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: country of origin
forward
function: FilterConcept
dependencies: 4
inputs: sovereign state
function: Relate
dependencies: 5
inputs: country
backward
function: FilterConcept
dependencies: 6
inputs: TV production company
function: Count
dependencies: 7