20901
Ulenspiegel was mentioned in Mikhail Bulgakov 's " The Master and Margarita " as a possible prototype for the black cat character Behemoth .
 Ulenspiegel, Mikhail Bulgakov, Behemoth
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ulenspiegel, Mikhail Bulgakov, Behemoth