old_contents: class EvidenceRequest:
      pass
  
new_contents: class EvidenceRequest(object):
      """Include this with a Question to request evidence from Watson"""
  
      def __init__(self, items=3, profile=False):
          self.items = items
          self.profile = profile
  
      def __eq__(self, other):
          return False
  
subject: Create EvidenceRequest constructor