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Michael Patrick MacDonald ( born March 9 , 1966 ) is an Irish-American activist against crime and violence and author of his memoir , All Souls : A Family Story From Southie .
 Patrick MacDonald
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Patrick MacDonald