Question: What visual artwork has the production company Warner Bros. and has the publication date on 2009-04-16?
Choices: A Prairie Home Companion
Gran Torino
Batman & Robin
March of the Penguins
Bird
The Boat That Rocked
Il Divo
The Mission
The Hobbit: An Unexpected Journey
Rebecca
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <production_company> ?e_1 . ?e_1 <pred:name> "Warner Bros." .  ?e <publication_date> ?pv . ?pv <pred:date> "2009-04-16"^^xsd:date .  }
Program:
function: Find
inputs: Warner Bros.
function: Relate
dependencies: 0
inputs: production company
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: FindAll
function: FilterDate
dependencies: 3
inputs: publication date
2009-04-16
=
function: FilterConcept
dependencies: 4
inputs: visual artwork
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Gran Torino