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Launched in 1996 , the biennial alumni selection is jointly organized by PolyU and the Federation of PolyU Alumni Associations for the fourth time , so as to accord public recognition to outstanding graduates of the university .
 organization: PolyU; organization: the Federation of PolyU Alumni Associations; organization: the university; person: alumni; person: outstanding graduates of the university
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 organization: PolyU; organization: the Federation of PolyU Alumni Associations; organization: the university; person: alumni; person: outstanding graduates of the university