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is a falling block puzzle video game released by Namco Bandai for the Nintendo DSi 's DSiWare digital download service .
 organization: Namco Bandai
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Namco Bandai 
Answer:
 organization: Namco Bandai