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Steven C. Panagiotakos is a former Democratic Massachusetts state senator , and was the chairperson of the Senate Ways and Means Committee .
 person: Steven C. Panagiotakos; location: Massachusetts
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: Steven C. Panagiotakos, Massachusetts 
Answer:
 person: Steven C. Panagiotakos; location: Massachusetts