Question: Does Hornbostel-Sachs code 321.321-6 designate the musical instrument Norman Blake plays?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Norman Blake
function: Relate
dependencies: 0
inputs: instrument
forward
function: FilterConcept
dependencies: 1
inputs: musical instrument
function: QueryAttr
dependencies: 2
inputs: Hornbostel-Sachs classification
function: VerifyStr
dependencies: 3
inputs: 321.321-6
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "musical instrument" . ?e_1 <instrument> ?e . ?e_1 <pred:name> "Norman Blake" .  ?e <Hornbostel-Sachs_classification> ?pv . ?pv <pred:value> "321.321-6" .  }
Answer: yes