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Gratwick is a Democrat State Senator from Maine 's 31st District , representing part of Penobscot County , including the City of Bangor and the neighboring town of Hermon .
 Democrat, Maine, Penobscot County, Bangor, Hermon
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Democrat, Maine, Penobscot County, Bangor, Hermon