Question: Steven Wilson is a member of which band?
Choices: The Monkees
Gwar
The Pretenders
Little Feat
Plastic Ono Band
The Kinks
Asleep at the Wheel
The Mothers of Invention
Roxy Music
Porcupine Tree
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "band" . ?e <has_part> ?e_1 . ?e_1 <pred:name> "Steven Wilson" .   }
Program:
function: Find
inputs: Steven Wilson
function: Relate
dependencies: 0
inputs: has part
backward
function: FilterConcept
dependencies: 1
inputs: band
function: What
dependencies: 2
Answer: Porcupine Tree