Question: What feature film's production company is the film-production company with the official website of http://www.rko.com/ (the language of this statement is English)?
Choices: Harry Potter and the Prisoner of Azkaban
Popeye
Mighty Joe Young
Little Women
Pinocchio
Alice in Wonderland
Labyrinth
Prince of Persia: The Sands of Time
Top Hat
Pirates of the Caribbean: Dead Man's Chest
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "feature film" . ?e <production_company> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "film production company" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://www.rko.com/" . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <official_website> ; <pred:fact_t> ?pv ] <language_of_work_or_name> ?qpv . ?qpv <pred:value> "English" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.rko.com/
function: QFilterStr
dependencies: 1
inputs: language of work or name
English
function: FilterConcept
dependencies: 2
inputs: film production company
function: Relate
dependencies: 3
inputs: production company
backward
function: FilterConcept
dependencies: 4
inputs: feature film
function: What
dependencies: 5
Answer: Mighty Joe Young