Question: Is the Hornbostel-Sachs classification of the class of instruments used by Nelson Riddle 423.22?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "class of instruments" . ?e_1 <instrument> ?e . ?e_1 <pred:name> "Nelson Riddle" .  ?e <Hornbostel-Sachs_classification> ?pv . ?pv <pred:value> "423.22" .  }
Program:
function: Find
inputs: Nelson Riddle
function: Relate
dependencies: 0
inputs: instrument
forward
function: FilterConcept
dependencies: 1
inputs: class of instruments
function: QueryAttr
dependencies: 2
inputs: Hornbostel-Sachs classification
function: VerifyStr
dependencies: 3
inputs: 423.22