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Jonathan J. Rubinstein ( born October 1956 ) is an American computer scientist and electrical engineer who played an instrumental role in the development of the iPod , the portable music and video device first sold by Apple Computer Inc. in 2001 .
 Rubinstein, Apple Computer Inc.
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Rubinstein, Apple Computer Inc.