[
    {
        "user_input": "What is the capital of France?",
        "retrieved_contexts": ["Paris is the capital and most populous city of France."],
        "response": "The capital of France is Paris.",
        "reference": "Paris is the capital of France."
    },
    {
        "user_input": "Who invented the telephone?",
        "retrieved_contexts": ["Alexander Graham Bell is credited with inventing the first practical telephone in 1876."],
        "response": "Alexander Graham Bell invented the telephone in 1876.",
        "reference": "Alexander Graham Bell invented the telephone."
    },
    {
        "user_input": "What is photosynthesis?",
        "retrieved_contexts": ["Photosynthesis is the process by which green plants convert sunlight into chemical energy, producing oxygen and glucose from carbon dioxide and water."],
        "response": "Photosynthesis is how plants convert sunlight into energy, producing oxygen and glucose.",
        "reference": "Photosynthesis is the process plants use to convert light energy into chemical energy."
    }
]