Question: Which is the longest among the visual artworks produced by Michael De Luca?
Choices: The Social Network
Moneyball
A Prairie Home Companion
Pleasantville
Magnolia
Ghost Rider: Spirit of Vengeance
Priest
Ghost Rider
Rebecca
Talk to Her
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <producer> ?e_1 . ?e_1 <pred:name> "Michael De Luca" .  ?e <duration> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: Michael De Luca
function: Relate
dependencies: 0
inputs: producer
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: SelectAmong
dependencies: 2
inputs: duration
largest
Answer: Magnolia