216177
One night she throws Pierrot , she hears the fall , the barking of the dog , that tears her heart and the following nights she sees Pierrot in a dream ; this is too much , and she wants it back .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None