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He was also a lecturer in patent law at the University of Michigan Law School from 1952 to 1959 .
 organization: Michigan Law
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: Michigan Law 
Answer:
 organization: Michigan Law