20446
Duke University 's radio station WXDU is an active participant in the community .
 organization: Duke University; organization: WXDU
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: Duke University, WXDU 
Answer:
 organization: Duke University; organization: WXDU