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Parker received a B.A. degree from Yale University in 1831 , and his M.D. degree from the Yale Medical School , then called Medical Institution of Yale College , in 1834 .
 person: Parker; organization: Yale University; organization: Yale Medical School; organization: Medical Institution; organization: Yale
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: Parker, Yale University, Yale Medical School, Medical Institution, Yale 
Answer:
 person: Parker; organization: Yale University; organization: Yale Medical School; organization: Medical Institution; organization: Yale