Question: What is the title of the movie produced by Rob Zombie?
Choices: Elizabeth I
Love Affair
The Flintstones in Viva Rock Vegas
Dead Man Walking
Contraband
Porto
Halloween
Spy Kids 3-D: Game Over
Homeland
Out of Sight
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <producer> ?e_1 . ?e_1 <pred:name> "Rob Zombie" .  ?e <title> ?pv .  }
Program:
function: Find
inputs: Rob Zombie
function: Relate
dependencies: 0
inputs: producer
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttr
dependencies: 2
inputs: title
Answer: Halloween