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As a result , Alessandra Mussolini , the granddaughter of the former fascist dictator Benito Mussolini , who had been at odds with the party on a number of issues for a long time , and some hardliners left the party and formed Social Action .
 Alessandra Mussolini, Benito Mussolini, Social Action
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Alessandra Mussolini, Benito Mussolini, Social Action