6635
Russian double Olympic swimming champion Alexander Popov was in a serious condition on Monday after being stabbed on a Moscow street .
 person: Alexander Popov; else: Olympic; else: Russian; location: Moscow
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: Alexander Popov, Olympic, Russian, Moscow 
Answer:
 person: Alexander Popov; else: Olympic; else: Russian; location: Moscow