Question: Does the piano used by Tori Amos have the Hornbostel-Sachs classification of 511?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "piano" . ?e_1 <instrument> ?e . ?e_1 <pred:name> "Tori Amos" .  ?e <Hornbostel-Sachs_classification> ?pv . ?pv <pred:value> "511" .  }
Program:
function: Find
inputs: Tori Amos
function: Relate
dependencies: 0
inputs: instrument
forward
function: FilterConcept
dependencies: 1
inputs: piano
function: QueryAttr
dependencies: 2
inputs: Hornbostel-Sachs classification
function: VerifyStr
dependencies: 3
inputs: 511
Answer: yes