Question: What person has the occupation of journalist and is a voice actor of The Smurfs (whose release region is Argentina)?
Choices: Paul Reubens
George Carlin
John Oliver
Alan Cumming
Jim Brown
Jonathan Winters
David Cross
Emily Mortimer
Katy Perry
David Attenborough
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <occupation> ?e_1 . ?e_1 <pred:name> "journalist" .  ?e_2 <voice_actor> ?e . ?e_2 <pred:name> "The Smurfs" . ?e_2 <film_release_region> ?e_3 . ?e_3 <pred:name> "Argentina" .  }
Program:
function: Find
inputs: journalist
function: Relate
dependencies: 0
inputs: occupation
backward
function: FilterConcept
dependencies: 1
inputs: human
function: Find
inputs: Argentina
function: Relate
dependencies: 3
inputs: film release region
backward
function: Find
inputs: The Smurfs
function: And
dependencies: 4
5
function: Relate
dependencies: 6
inputs: voice actor
forward
function: FilterConcept
dependencies: 7
inputs: human
function: And
dependencies: 2
8
function: What
dependencies: 9
Answer: John Oliver