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Mashtots Avenue ( ) , known as Lenin Avenue between 1924 and 1990 , is an avenue in the central Kentron district of Yerevan , Armenia .
 location: Kentron district; location: Yerevan; location: Armenia
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: Kentron district, Yerevan, Armenia 
Answer:
 location: Kentron district; location: Yerevan; location: Armenia