Question: What is number of class of instruments that has the official website of http://www.marimba.org/en and that is part of mandolin.
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "class of instruments" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.marimba.org/en" . ?e_1 <has_parts_of_the_class> ?e . ?e_1 <pred:name> "mandolin" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.marimba.org/en
function: FilterConcept
dependencies: 1
inputs: class of instruments
function: Find
inputs: mandolin
function: Relate
dependencies: 3
inputs: has parts of the class
forward
function: FilterConcept
dependencies: 4
inputs: class of instruments
function: And
dependencies: 2
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function: Count
dependencies: 6
Answer: 0