139958
He served as guest lecturer on electronic music and serial techniques at the University of Massachusetts , as an affiliate of the Columbia-Princeton Electronic Music Center , and Instructor of instrumental techniques at the Summer Institute of Bennington College , Vermont .
 organization: University of Massachusetts; organization: Bennington College
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: University of Massachusetts, Bennington College 
Answer:
 organization: University of Massachusetts; organization: Bennington College