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Ganson was an artist-in-residence at the Mechanical Engineering department of the Massachusetts Institute of Technology from 1995 – 1999 .
 person: Ganson; organization: Massachusetts Institute of Technology
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: Ganson, Massachusetts Institute of Technology 
Answer:
 person: Ganson; organization: Massachusetts Institute of Technology