Question: What is the number of saxophone that have famous people Ray Charles (who is in the country music genre)
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "saxophone" . ?e <famous_people> ?e_1 . ?e_1 <pred:name> "Ray Charles" . ?e_1 <genre> ?e_2 . ?e_2 <pred:name> "country music" .   }
Program:
function: Find
inputs: country music
function: Relate
dependencies: 0
inputs: genre
backward
function: Find
inputs: Ray Charles
function: And
dependencies: 1
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function: Relate
dependencies: 3
inputs: famous people
backward
function: FilterConcept
dependencies: 4
inputs: saxophone
function: Count
dependencies: 5
Answer: 1