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He was a member of the Maine House of Representatives in 1862 , 1864 , 1866 and 1872 and was a delegate to the Republican National Convention in 1864 .
 organization: Maine House of Representatives; organization: Republican National Convention
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: Maine House of Representatives; organization: Republican National Convention