Question: Is http://www.elkocountynv.net the official website of the class of instruments whose Hornbostel-Sachs classification is 524?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "class of instruments" . ?e <Hornbostel-Sachs_classification> ?pv_1 . ?pv_1 <pred:value> "524" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.elkocountynv.net" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Hornbostel-Sachs classification
524
function: FilterConcept
dependencies: 1
inputs: class of instruments
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: http://www.elkocountynv.net
Answer: no