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Russian President Boris Yeltsin began a new summer holiday on Monday but would remain in control of affairs of state , Interfax news agency said .
 person: Boris Yeltsin; else: Russian; organization: Interfax
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Boris Yeltsin, Russian, Interfax 
Answer:
 person: Boris Yeltsin; else: Russian; organization: Interfax