Question: What is the film that has Renny Harlin as a cast member and whose producer is Joel Silver?
Choices:
Talk to Her
Unknown
Pleasantville
The Adventures of Ford Fairlane
A Prairie Home Companion
Assassins
The Fifth Element
V for Vendetta
The Matrix
Rebecca
Answer: The Adventures of Ford Fairlane
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Renny Harlin" .  ?e <producer> ?e_2 . ?e_2 <pred:name> "Joel Silver" .  }
Program:
function: Find
inputs: Renny Harlin
function: Relate
dependencies: 0
inputs: cast member
backward
function: FilterConcept
dependencies: 1
inputs: film
function: Find
inputs: Joel Silver
function: Relate
dependencies: 3
inputs: producer
backward
function: FilterConcept
dependencies: 4
inputs: film
function: And
dependencies: 2
5
function: What
dependencies: 6