1891
The move restored the old anthem ' s music by composer Alexander Alexandrov but not the original text that included praise for Communist leaders Vladimir Lenin and Josef Stalin .
 Communist, composer, composer Alexander Alexandrov, Communist leaders, Vladimir Lenin, Josef Stalin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 Communist, composer, composer Alexander Alexandrov, Communist leaders, Vladimir Lenin, Josef Stalin