Question: Among the feature films that were nominated for an Academy Award for Best Visual Effects, which has the smallest duration?
Choices: Pirates of the Caribbean: Dead Man's Chest
Mighty Joe Young
Back to the Future Part II
Star Wars: Episode I – The Phantom Menace
Hook
Pirates of the Caribbean: The Curse of the Black Pearl
Ghostbusters
The Chronicles of Narnia: The Lion, the Witch and the Wardrobe
Mary Poppins
Alice in Wonderland
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "feature film" . ?e <nominated_for> ?e_1 . ?e_1 <pred:name> "Academy Award for Best Visual Effects" .  ?e <duration> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Academy Award for Best Visual Effects
function: Relate
dependencies: 0
inputs: nominated for
backward
function: FilterConcept
dependencies: 1
inputs: feature film
function: SelectAmong
dependencies: 2
inputs: duration
smallest
Answer: Ghostbusters