Question: How many classes of instruments are a part of lute?
Choices:
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "class of instruments" . ?e_1 <has_parts_of_the_class> ?e . ?e_1 <pred:name> "lute" .   }
Program:
function: Find
inputs: lute
function: Relate
dependencies: 0
inputs: has parts of the class
forward
function: FilterConcept
dependencies: 1
inputs: class of instruments
function: Count
dependencies: 2