Question: Is the Hornbostel-Sachs classification of an electronic musical instrument, used by Brian Jones (the one that is famous for slide), equal to 531.1 ?
Choices: yes
no
unknown
unknown
unknown
unknown
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unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "electronic musical instrument" . ?e_1 <instrument> ?e . ?e_1 <pred:name> "Brian Jones" . ?e_2 <famous_people> ?e_1 . ?e_2 <pred:name> "slide" .  ?e <Hornbostel-Sachs_classification> ?pv . ?pv <pred:value> "531.1" .  }
Program:
function: Find
inputs: slide
function: Relate
dependencies: 0
inputs: famous people
forward
function: Find
inputs: Brian Jones
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: instrument
forward
function: FilterConcept
dependencies: 4
inputs: electronic musical instrument
function: QueryAttr
dependencies: 5
inputs: Hornbostel-Sachs classification
function: VerifyStr
dependencies: 6
inputs: 531.1
Answer: yes