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She unsuccessfully challenged him for the leadership of the party when he withdrew support for Benito Mussolini in a television interview in January 2002 .
 person: Benito Mussolini
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:
 person: Benito Mussolini