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The three-sided tensions between Democrats , Republicans and reformers led to frequent turmoil during the session , including a violent brawl that erupted in the House when Republican Alfred M. Jones threw a book at Democrat Lewis Plater .
 organization: Republican; person: M.
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:
 organization: Republican; person: M.