Question: Which film was produced by Constantin Film and released in Vietnam?
Choices: Downfall
Battleship
Resident Evil: Retribution
Dancer in the Dark
Sherlock Holmes
The Artist
Abraham Lincoln: Vampire Hunter
The Name of the Rose
Resident Evil: Afterlife
The Expendables 2
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <production_company> ?e_1 . ?e_1 <pred:name> "Constantin Film" .  ?e <film_release_region> ?e_2 . ?e_2 <pred:name> "Vietnam" .  }
Program:
function: Find
inputs: Constantin Film
function: Relate
dependencies: 0
inputs: production company
backward
function: FilterConcept
dependencies: 1
inputs: film
function: Find
inputs: Vietnam
function: Relate
dependencies: 3
inputs: film release region
backward
function: FilterConcept
dependencies: 4
inputs: film
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Resident Evil: Retribution