Question: Which of the feature films, with Kathleen Kennedy as an executive producer, has the longest running time?
Choices: The Flintstones in Viva Rock Vegas
Alvin and the Chipmunks: Chipwrecked
Old Dogs
G-Force
Back to the Future Part II
Holes
National Treasure: Book of Secrets
The Flintstones
John Carter
The Muppets
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "feature film" . ?e <executive_producer> ?e_1 . ?e_1 <pred:name> "Kathleen Kennedy" .  ?e <duration> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: Kathleen Kennedy
function: Relate
dependencies: 0
inputs: executive producer
backward
function: FilterConcept
dependencies: 1
inputs: feature film
function: SelectAmong
dependencies: 2
inputs: duration
largest
Answer: Back to the Future Part II