Question: Which film is the notable work of the producer of Labyrinth (the one whose exploitation visa number is 62844) ?
Choices: The Godfather Part II
Rebecca
The Others
American Graffiti
Ordinary People
Star Wars
Pleasantville
A Prairie Home Companion
The Insider
The Killers
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e_1 <notable_work> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_2 <producer> ?e_1 . ?e_2 <pred:name> "Labyrinth" . ?e_2 <exploitation_visa_number> ?pv . ?pv <pred:value> "62844" .   }
Program:
function: Find
inputs: Labyrinth
function: FilterStr
dependencies: 0
inputs: exploitation visa number
62844
function: Relate
dependencies: 1
inputs: producer
forward
function: FilterConcept
dependencies: 2
inputs: human
function: Relate
dependencies: 3
inputs: notable work
forward
function: FilterConcept
dependencies: 4
inputs: film
function: What
dependencies: 5
Answer: American Graffiti