Question: What is the title of the film that had LeVar Burton as a voice actor?
Choices:
Immortals
Fahrenheit 9/11
Bevolkingsontwikkeling; regio per maand
South Park
Superman/Batman: Public Enemies
The Boondocks
Miami Vice
क्वीन
The Jacket
Helena
Answer: Superman/Batman: Public Enemies
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <voice_actor> ?e_1 . ?e_1 <pred:name> "LeVar Burton" .  ?e <title> ?pv .  }
Program:
function: Find
inputs: LeVar Burton
function: Relate
dependencies: 0
inputs: voice actor
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttr
dependencies: 2
inputs: title