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He attended Louisiana State University in Baton Rouge , having been a member of Phi Delta Phi at the time of his graduation in 1951 .
 organization: Louisiana State University; location: Baton Rouge; organization: Phi Delta Phi
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: Louisiana State University, Baton Rouge, Phi Delta Phi 
Answer:
 organization: Louisiana State University; location: Baton Rouge; organization: Phi Delta Phi