Question: Which class of instruments has the Hornbostel-Sachs classification of 211.221.1?
Choices: marimba
didgeridoo
accordion
Timbales
conga
xylophone
mouth harp
vibraphone
goblet drum
tenor saxophone
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "class of instruments" . ?e <Hornbostel-Sachs_classification> ?pv . ?pv <pred:value> "211.221.1" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Hornbostel-Sachs classification
211.221.1
function: FilterConcept
dependencies: 1
inputs: class of instruments
function: What
dependencies: 2
Answer: conga