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PNS Daily Newscast : August 18 , 2020 Michelle Obama and Bernie Sanders headline the first night of the DNC ; unions demand more action for protective equipment from {@Public News Service@} and airing at 10 a.m . {{USERNAME}} . {{URL}}
 person: Michelle Obama; person: Bernie Sanders; corporation: DNC; product: Public News Service
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
 Entities: Michelle Obama, Bernie Sanders, DNC, Public News Service 
Answer:
 person: Michelle Obama; person: Bernie Sanders; corporation: DNC; product: Public News Service