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The Newton , Massachusetts train collision was a train crash that occurred on May 28 , 2008 , just after 6pm , when two westbound MBTA trains collided on the Green Line " D " Branch between Woodland and Waban stations , behind 56 Dorset Road in Newton , Massachusetts , United States .
 location: Newton; location: Massachusetts; organization: MBTA; location: Newton , 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: Newton, Massachusetts, MBTA, Newton , Massachusetts 
Answer:
 location: Newton; location: Massachusetts; organization: MBTA; location: Newton , Massachusetts