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Amherst Central Business District is a historic district at 1-79 Main Street , 13-31 North Pleasant Street , 1-79 South Pleasant Street , 1-18 Boltwood Avenue in Amherst , Massachusetts .
 location: Amherst; location: Amherst , 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: Amherst, Amherst , Massachusetts 
Answer:
 location: Amherst; location: Amherst , Massachusetts