Question: What film was composed by Trey Parker?
Choices: Pleasantville
Fantastic Mr. Fox
Rebecca
Talk to Her
RoboCop
Mortal Kombat: Annihilation
The Vow
South Park: Bigger, Longer & Uncut
The Country Girl
David Copperfield
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <composer> ?e_1 . ?e_1 <pred:name> "Trey Parker" .   }
Program:
function: Find
inputs: Trey Parker
function: Relate
dependencies: 0
inputs: composer
backward
function: FilterConcept
dependencies: 1
inputs: film
function: What
dependencies: 2
Answer: South Park: Bigger, Longer & Uncut