input: from typing import Dict
  import random
  
  def generate_response(question: str, answers: Dict[str, str]) -> str:
      """ Generate a response for the given question based on predefined answers or provide a default response if the question is not recognized.
      >>> generate_response('What is XYZ?', {'What is XYZ?': 'XYZ is a company that provides XYZ services.'})
      'XYZ is a company that provides XYZ services.'
      >>> generate_response('What are the benefits of XYZ?', {'What is XYZ?': 'XYZ is a company that provides XYZ services.'})
      'I am not sure I understand.'
      >>> generate_response('Where is XYZ located?', {'Where is XYZ located?': 'XYZ is located in ABC city.'})
      'XYZ is located in ABC city.'
      """
output:     if question in answers:
          return answers[question]
      else:
          return 'I am not sure I understand.'