Question: Which video game developer formed in Japan has the official website web.archive.org/web/20030421153050/http://www.dataeast-corp.co.jp?
Choices: Sonic Team
Bandai Namco Entertainment
Jaleco
Data East
Backbone Entertainment
U.S. Gold
FromSoftware
Eidos Interactive
Irem
Sierra Entertainment
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "video game developer" . ?e <official_website> ?pv . ?pv <pred:value> "http://web.archive.org/web/20030421153050/http://www.dataeast-corp.co.jp/" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:name> "Japan" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://web.archive.org/web/20030421153050/http://www.dataeast-corp.co.jp/
function: FilterConcept
dependencies: 1
inputs: video game developer
function: Find
inputs: Japan
function: Relate
dependencies: 3
inputs: location of formation
backward
function: FilterConcept
dependencies: 4
inputs: video game developer
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Data East