{
    "classifications": [
        {
            "column": "Sr No",
            "role": "identifier",
            "confidence": 0.95,
            "reason": "Unique sequential row number, one per row (3044 distinct of 3044)."
        },
        {
            "column": "Date dd/mm/yyyy",
            "role": "dimension",
            "confidence": 0.95,
            "reason": "Date of funding, used for time slicing and grouping."
        },
        {
            "column": "Startup Name",
            "role": "attribute",
            "confidence": 0.7,
            "reason": "Name of the startup, high-cardinality descriptive text that is displayed rather than aggregated."
        },
        {
            "column": "Industry Vertical",
            "role": "dimension",
            "confidence": 0.85,
            "reason": "Industry category used for grouping, despite messy values."
        },
        {
            "column": "SubVertical",
            "role": "attribute",
            "confidence": 0.65,
            "reason": "Free-form descriptive text with high cardinality (1943 distinct)."
        },
        {
            "column": "City  Location",
            "role": "dimension",
            "confidence": 0.95,
            "reason": "Geographic category used for grouping and filtering."
        },
        {
            "column": "Investors Name",
            "role": "attribute",
            "confidence": 0.8,
            "reason": "Free-form, often comma-separated investor names, high cardinality."
        },
        {
            "column": "InvestmentnType",
            "role": "dimension",
            "confidence": 0.95,
            "reason": "Funding round type category with low cardinality (57)."
        },
        {
            "column": "Amount in USD",
            "role": "measure",
            "confidence": 0.9,
            "reason": "Funding amount in USD; numeric quantity stored as formatted text that gets summed or averaged."
        },
        {
            "column": "Remarks",
            "role": "attribute",
            "confidence": 0.8,
            "reason": "Free-text comments about the deal."
        }
    ]
}