1349
Russian President Boris Yeltsin , who had heart bypass surgery a month ago , plans to return to work on December 25 , the head of the upper chamber of parliament told Interfax news agency on Friday .
 person: Boris Yeltsin; organization: Interfax; else: Russian
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 person: Boris Yeltsin; organization: Interfax; else: Russian