Question: How many politicians are the position of Steve Howe (who is in the progressive rock genre)?
Choices:
0
1
2
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4
5
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9
Program:
function: Find
inputs: progressive rock
function: Relate
dependencies: 0
inputs: genre
backward
function: Find
inputs: Steve Howe
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: position held
forward
function: FilterConcept
dependencies: 4
inputs: politician
function: Count
dependencies: 5
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "politician" . ?e_1 <position_held> ?e . ?e_1 <pred:name> "Steve Howe" . ?e_1 <genre> ?e_2 . ?e_2 <pred:name> "progressive rock" .   }
Answer: 0