Question: Which is the shortest among the animated feature films that mainly depict fairy tales?
Choices: The Princess and the Frog
Winnie the Pooh
Snow White and the Seven Dwarfs
The Rescuers
Renaissance
Cinderella
WALL·E
Beauty and the Beast
The Little Mermaid
Tangled
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "animated feature film" . ?e <main_subject> ?e_1 . ?e_1 <pred:name> "fairy tale" .  ?e <duration> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: fairy tale
function: Relate
dependencies: 0
inputs: main subject
backward
function: FilterConcept
dependencies: 1
inputs: animated feature film
function: SelectAmong
dependencies: 2
inputs: duration
smallest
Answer: Cinderella