class_docstr: Transforms the polarity of non-target by replacing its opinion words
      with antonyms provided by WordNet or adding the negation that
      pre-defined in our negative word list.
  
  Example::
  
      Original sentence: "BEST spicy tuna roll, great asian salad.
      （Target: spicy tuna roll)"
      Transformed sentence: "BEST spicy tuna roll, not great asian salad."
code: def __repr__(self):
      return "RevNon"
  
file_path: textflint/textflint/generation/transformation/ABSA/rev_non.py
imports: from copy import deepcopy
  from ...transformation.ABSA.absa_transformation import ABSATransformation
label_desc: Use image node_id 2 for calling the RevNon obj's underlying member method code with example usage: obj.__repr__() and returns: str