[
  {
    "input": "What is photosynthesis?",
    "output": "Photosynthesis is the process by which green plants use sunlight to synthesize food from carbon dioxide and water."
  },
  {
    "input": "Who discovered gravity?",
    "output": "Gravity was discovered by Sir Isaac Newton when he observed an apple falling from a tree."
  },
  {
    "input": "What is the capital of France?",
    "output": "The capital of France is Paris."
  },
  {
    "input": "Explain Newton's first law of motion.",
    "output": "Newton's first law states that an object at rest stays at rest, and an object in motion stays in motion unless acted upon by an external force."
  }
]