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He received his B.S. in Biology from Yale University in 1984 , where he ranked top among seniors majoring in the sciences , winning Yale 's prestigious Chittenden Prize at the University Commencement .
 organization: Yale University; 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: Yale University, Yale 
Answer:
 organization: Yale University; organization: Yale