Question: How many saxophones are the instrument used by George Stevens, whose CANTIC-ID is a10367755?
Choices:
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "saxophone" . ?e_1 <instrument> ?e . ?e_1 <pred:name> "George Stevens" . ?e_1 <CANTIC-ID> ?pv . ?pv <pred:value> "a10367755" .   }
Program:
function: Find
inputs: George Stevens
function: FilterStr
dependencies: 0
inputs: CANTIC-ID
a10367755
function: Relate
dependencies: 1
inputs: instrument
forward
function: FilterConcept
dependencies: 2
inputs: saxophone
function: Count
dependencies: 3