Question: What music genre is know by the famous The Black Keys ?
Choices: alternative rock
psychedelic rock
modern rock
Americana
contemporary classical music
Outlaw country
rock music
indie rock
hard rock
Punk blues
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "music genre" . ?e <famous_people> ?e_1 . ?e_1 <pred:name> "The Black Keys" .   }
Program:
function: Find
inputs: The Black Keys
function: Relate
dependencies: 0
inputs: famous people
backward
function: FilterConcept
dependencies: 1
inputs: music genre
function: What
dependencies: 2
Answer: Punk blues