Question: Is 321.322-71 the Hornbostel-Sachs classification for the bowed string instrument used by a famed person named David Lindley?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: David Lindley
function: Relate
dependencies: 0
inputs: famous people
backward
function: FilterConcept
dependencies: 1
inputs: bowed string instrument
function: QueryAttr
dependencies: 2
inputs: Hornbostel-Sachs classification
function: VerifyStr
dependencies: 3
inputs: 321.322-71
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "bowed string instrument" . ?e <famous_people> ?e_1 . ?e_1 <pred:name> "David Lindley" .  ?e <Hornbostel-Sachs_classification> ?pv . ?pv <pred:value> "321.322-71" .  }
Answer: yes