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In February 2013 , Sony 's Computer Entertainment Europe senior vice president Michael Denny claimed that Gran Turismo 6 will remain a PlayStation 3 title , despite the recent unveiling of the PlayStation 4 .
 Sony, Computer Entertainment
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sony, Computer Entertainment