Question: Of the animated feature films, produced by Walt Disney Pictures, which one's running time is the longest ?
Choices: The Princess and the Frog
Cars
Tangled
Finding Nemo
A Bug's Life
Brave
The Incredibles
Toy Story
Secret of the Wings
Pocahontas
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "animated feature film" . ?e <production_company> ?e_1 . ?e_1 <pred:name> "Walt Disney Pictures" .  ?e <duration> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: Walt Disney Pictures
function: Relate
dependencies: 0
inputs: production company
backward
function: FilterConcept
dependencies: 1
inputs: animated feature film
function: SelectAmong
dependencies: 2
inputs: duration
largest
Answer: Cars