390486
The film is based on a Yuli Burkin and Sergei Lukyanenko novel " Today , mom ! "
 Yuli Burkin, Sergei Lukyanenko
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Yuli Burkin, Sergei Lukyanenko