input: from typing import Dict, Any
  
  def generate_response(answers: Dict[str, str], question: str) -> str:
      """Generate a response to a question based on a predefined dictionary of answers.
      If the question is not found in the dictionary, return a random response indicating uncertainty.
      >>> generate_response({'What is XYZ?': 'XYZ is a company that provides XYZ services.'}, 'What is XYZ?')
      'XYZ is a company that provides XYZ services.'
      >>> generate_response({'What is XYZ?': 'XYZ is a company that provides XYZ services.'}, 'What does XYZ do?')
      I am not sure I understand.
      """
output:     if question in answers:
          return answers[question]
      else:
          return "I am not sure I understand."