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Raphael " Raef " Bjayou ( born 8 June 1980 ) is a British entrepreneur and television presenter who was a contestant on series four of The Apprentice ( UK ) .
 Raef, Bjayou
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Raef, Bjayou