Question: What anime uses the Japanese language and has the official website http://www.nasinc.co.jp/jp/vampire-knight/?
Choices: Magical Girl Lyrical Nanoha
Vampire Knight
Sonic X
The Super Dimension Fortress Macross
Eureka Seven
Code Geass
Chrono Crusade
Ponyo on the Cliff by the Sea
My-HiME
Fullmetal Alchemist the Movie: Conqueror of Shamballa
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "anime" . ?e <language_of_work_or_name> ?e_1 . ?e_1 <pred:name> "Japanese" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.nasinc.co.jp/jp/vampire-knight/" .  }
Program:
function: Find
inputs: Japanese
function: Relate
dependencies: 0
inputs: language of work or name
backward
function: FilterConcept
dependencies: 1
inputs: anime
function: FindAll
function: FilterStr
dependencies: 3
inputs: official website
http://www.nasinc.co.jp/jp/vampire-knight/
function: FilterConcept
dependencies: 4
inputs: anime
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Vampire Knight