Question: Which film featured Alan Silvestri as a performer?
Choices:
Sleepy Hollow
Rebecca
G.I. Joe: The Rise of Cobra
Inception
The Ghost Writer
My Big Fat Greek Wedding
Friends
Pleasantville
A Prairie Home Companion
Talk to Her
Program:
function: Find
inputs: Alan Silvestri
function: Relate
dependencies: 0
inputs: performer
backward
function: FilterConcept
dependencies: 1
inputs: film
function: What
dependencies: 2
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <performer> ?e_1 . ?e_1 <pred:name> "Alan Silvestri" .   }
Answer: G.I. Joe: The Rise of Cobra