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He was a member of the Omega Psi Phi fraternity and the National Medical Association .
 organization: Omega Psi Phi; organization: National Medical Association
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: Omega Psi Phi, National Medical Association 
Answer:
 organization: Omega Psi Phi; organization: National Medical Association