Question: What instrument class was or is used by Bappi Lahiri ?
Choices: tin whistle
tambourine
tabla
fiddle
didgeridoo
French horn
celesta
Timbales
goblet drum
xylophone
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "class of instruments" . ?e_1 <instrument> ?e . ?e_1 <pred:name> "Bappi Lahiri" .   }
Program:
function: Find
inputs: Bappi Lahiri
function: Relate
dependencies: 0
inputs: instrument
forward
function: FilterConcept
dependencies: 1
inputs: class of instruments
function: What
dependencies: 2
Answer: tabla