class_docstr: Transform the question
  
  Example::
  
      origin: Where was Super Bowl 50 held?
      transform: Where did Super Bowl 50 take place?
code: def __repr__(self):
      return "PerturbQuestion" + "-" + self.transform_method
  
imports: from ..transformation import Transformation
  from ...transformation.UT import BackTrans, MLMSuggestion
label_desc: Use image node_id 2 for calling the PerturbQuestion obj's underlying member method code with example usage: obj.__repr__() and returns: unknown