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Britain 's Steven Redgrave said on Wednesday he might change his mind and go for a fifth consecutive Olympic gold medal at the 2000 Games in Sydney .
 Steven Redgrave, Olympic, Sydney, Britain, 2000 Games
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Steven Redgrave, Olympic, Sydney, Britain, 2000 Games