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