Question: Which time travel movie has the shortest run-time?
Choices: Training Day
A Prairie Home Companion
The Terminator
The Butterfly Effect
Talk to Her
The Fifth Element
Terminator Salvation
Rebecca
The Towering Inferno
Pleasantville
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <uses> ?e_1 . ?e_1 <pred:name> "time travel" .  ?e <duration> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: time travel
function: Relate
dependencies: 0
inputs: uses
backward
function: FilterConcept
dependencies: 1
inputs: film
function: SelectAmong
dependencies: 2
inputs: duration
smallest
Answer: The Terminator