174560
Valery Bryusov , Sergey Gorodetski , Vladimir Nemirovich-Danchenko , Yuri Veselovsky , Leo , Vahan Totomiants , and others contributed to the periodical .
 Valery Bryusov, Vladimir Nemirovich-Danchenko, Leo
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Valery Bryusov, Vladimir Nemirovich-Danchenko, Leo