65827
Synopsis A teddy bear on a conveyor belt in a toy factory is knocked over by a mouse , resulting in his mouth being sewn upside-down in a frown , unlike his brothers and sisters who are sewn with smiles on their faces .
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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