Question: What music is the famous person Roy Haynes involved in?
Choices: drum kit
traditional pop music
Southern soul
Jazz piano
hard bop
avant-garde metal
drum
grunge
free jazz
electric folk
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "music" . ?e <famous_people> ?e_1 . ?e_1 <pred:name> "Roy Haynes" .   }
Program:
function: Find
inputs: Roy Haynes
function: Relate
dependencies: 0
inputs: famous people
backward
function: FilterConcept
dependencies: 1
inputs: music
function: What
dependencies: 2
Answer: hard bop