Question: What is the number of bowed string instruments that are a part of oud and that have Hornbostel-Sachs classification is 513
Choices:
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "bowed string instrument" . ?e_1 <has_parts_of_the_class> ?e . ?e_1 <pred:name> "oud" .  ?e <Hornbostel-Sachs_classification> ?pv . ?pv <pred:value> "513" .  }
Program:
function: Find
inputs: oud
function: Relate
dependencies: 0
inputs: has parts of the class
forward
function: FilterConcept
dependencies: 1
inputs: bowed string instrument
function: FindAll
function: FilterStr
dependencies: 3
inputs: Hornbostel-Sachs classification
513
function: FilterConcept
dependencies: 4
inputs: bowed string instrument
function: And
dependencies: 2
5
function: Count
dependencies: 6