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Brown was a competitor on the seventh season of The Ultimate Fighter television series and was eliminated in the ninth episode due to a loss to eventual show winner Amir Sadollah by triangle choke .
 Brown, Ultimate, Amir Sadollah
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Brown, Ultimate, Amir Sadollah