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Robin Hamilton was a former Democratic Party member of the Montana House of Representatives , representing District 92 from January 2005 to January 2011 .
 person: Robin Hamilton; organization: Democratic Party
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Robin Hamilton, Democratic Party 
Answer:
 person: Robin Hamilton; organization: Democratic Party