Question: What is the title of the movie directed by Walter Lantz?
Choices: Haywire
Enron: The Smartest Guys in the Room
The Assassination of Jesse James by the Coward Robert Ford
Johnny English Reborn
Africa
Oliver!
The History Boys
Alicia en el país de las maravillas
Der Absturz
Amistad
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <director> ?e_1 . ?e_1 <pred:name> "Walter Lantz" .  ?e <title> ?pv .  }
Program:
function: Find
inputs: Walter Lantz
function: Relate
dependencies: 0
inputs: director
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: QueryAttr
dependencies: 2
inputs: title
Answer: Africa