Question: Tell me the one with the least duration among the 3D film that has Frank Welker as a voice actor.
Choices: Kensal Green Cemetery
Piranha 3D
Vice President of the United States
ParaNorman
Viking metal
Frankenweenie
The Smurfs
Eddie Murphy
Avatar
Cameron Crowe
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "3D film" . ?e <voice_actor> ?e_1 . ?e_1 <pred:name> "Frank Welker" .  ?e <duration> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Frank Welker
function: Relate
dependencies: 0
inputs: voice actor
backward
function: FilterConcept
dependencies: 1
inputs: 3D film
function: SelectAmong
dependencies: 2
inputs: duration
smallest
Answer: Frankenweenie