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Brown made her official debut at the 2000 Summer Olympics in Sydney , where she competed in the women 's 50 m freestyle .
 organization: Brown; location: Sydney
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Brown; location: Sydney