question: Imagine the journey of a software project as a voyage across the ocean. Identify two metaphors that could be used to describe the role of a project manager in this voyage and the challenges they might face. Ensure your response is in valid JSON format and provides two distinct metaphorical interpretations.
  
  ```json
  {
    "metaphors": [
      {
        "role": "Project Manager",
        "interpretation": "The project manager is the captain steering the ship, navigating through the unpredictable waters of changing requirements and stakeholder expectations."
      },
      {
        "role": "Project Manager",
        "interpretation": "The project manager is the lighthouse keeper, guiding the project safely through the foggy seas of technical challenges and team dynamics to reach the harbor of successful delivery."
      }
    ]
  }
  ```
answer: ```json
  {
    "metaphors": [
      {
        "role": "Project Manager",
        "interpretation": "The project manager is the captain steering the ship, navigating through the unpredictable waters of changing requirements and stakeholder expectations."
      },
      {
        "role": "Project Manager",
        "interpretation": "The project manager is the lighthouse keeper, guiding the project safely through the foggy seas of technical challenges and team dynamics to reach the harbor of successful delivery."
      }
    ]
  }
  ```