Question: How many string instruments are the instruments used by the human whose audio recording of the subject's spoken voice is titled "Paul McCartney BBC Radio4 Front Row 26 Dec 2012 b01pg54v.flac"?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "string instrument" . ?e_1 <instrument> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <audio_recording_of_the_subject's_spoken_voice> ?pv . ?pv <pred:value> "Paul McCartney BBC Radio4 Front Row 26 Dec 2012 b01pg54v.flac" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: audio recording of the subject's spoken voice
Paul McCartney BBC Radio4 Front Row 26 Dec 2012 b01pg54v.flac
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: instrument
forward
function: FilterConcept
dependencies: 3
inputs: string instrument
function: Count
dependencies: 4
Answer: 3