109216
In 1959 , after several months on the stage with the Ruse Theater , Binev entered the Mladezhki Theater , Sofia where he stayed until the end of his life . "
 Ruse, Binev, Sofia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ruse, Binev, Sofia