Question: Dave Grohl is a part of what band?
Choices: The Isley Brothers
Foo Fighters
Pigface
The Kinks
Asleep at the Wheel
Dixie Chicks
Nirvana
Grateful Dead
The Monkees
Paramore
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "band" . ?e <has_part> ?e_1 . ?e_1 <pred:name> "Dave Grohl" .   }
Program:
function: Find
inputs: Dave Grohl
function: Relate
dependencies: 0
inputs: has part
backward
function: FilterConcept
dependencies: 1
inputs: band
function: What
dependencies: 2
Answer: Foo Fighters