{
    "classifications": [
        {
            "column": "Company Name",
            "label": "none",
            "confidence": 0.98,
            "reason": "Company identifier, not a time or place"
        },
        {
            "column": "Founded",
            "label": "temporal",
            "confidence": 0.95,
            "reason": "Four-digit founding year (1991-2021) is a point on the calendar time axis"
        },
        {
            "column": "Location",
            "label": "spatial",
            "confidence": 0.95,
            "reason": "City names (Bangalore, Chennai, etc.) used as geographic locations"
        },
        {
            "column": "Sector",
            "label": "none",
            "confidence": 0.98,
            "reason": "Industry category"
        },
        {
            "column": "What it does",
            "label": "none",
            "confidence": 0.98,
            "reason": "Free-text description"
        },
        {
            "column": "Founders",
            "label": "none",
            "confidence": 0.98,
            "reason": "Person names"
        },
        {
            "column": "Investor",
            "label": "none",
            "confidence": 0.98,
            "reason": "Investor organization names"
        },
        {
            "column": "Amount",
            "label": "none",
            "confidence": 0.97,
            "reason": "Monetary amount stored as text"
        },
        {
            "column": "Stage",
            "label": "none",
            "confidence": 0.95,
            "reason": "Funding round category, not a time point"
        }
    ]
}