Question: How many musical instruments whose Hornbostel-Sachs classification is 321.321-5 or that is the instrument used by Burl Ives?
Choices:
0
1
2
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4
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9
Answer: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "musical instrument" .  { ?e <Hornbostel-Sachs_classification> ?pv . ?pv <pred:value> "321.321-5" .  } UNION { ?e_1 <instrument> ?e . ?e_1 <pred:name> "Burl Ives" .  } }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Hornbostel-Sachs classification
321.321-5
function: FilterConcept
dependencies: 1
inputs: musical instrument
function: Find
inputs: Burl Ives
function: Relate
dependencies: 3
inputs: instrument
forward
function: FilterConcept
dependencies: 4
inputs: musical instrument
function: Or
dependencies: 2
5
function: Count
dependencies: 6