{
    "classifications": [
        {
            "column": "Name",
            "label": "none",
            "confidence": 0.98,
            "reason": "Player name, not a time or place"
        },
        {
            "column": "Date",
            "label": "temporal",
            "confidence": 0.98,
            "reason": "Full calendar dates (day-month-year) as text"
        },
        {
            "column": "Tournment",
            "label": "none",
            "confidence": 0.7,
            "reason": "Tournament name; city-based names but it identifies an event, not a location coordinate"
        },
        {
            "column": "Surface",
            "label": "none",
            "confidence": 0.98,
            "reason": "Court surface category"
        },
        {
            "column": "Rd",
            "label": "none",
            "confidence": 0.97,
            "reason": "Tournament round code"
        },
        {
            "column": "Rk",
            "label": "none",
            "confidence": 0.98,
            "reason": "Player ranking, a quantity"
        },
        {
            "column": "vRk",
            "label": "none",
            "confidence": 0.98,
            "reason": "Opponent ranking, a quantity"
        },
        {
            "column": "against",
            "label": "none",
            "confidence": 0.95,
            "reason": "Opponent name with seed and country code text, not a location"
        },
        {
            "column": "Score",
            "label": "none",
            "confidence": 0.97,
            "reason": "Match score string"
        },
        {
            "column": "Dr",
            "label": "none",
            "confidence": 0.97,
            "reason": "Dominance ratio statistic"
        },
        {
            "column": "A%",
            "label": "none",
            "confidence": 0.98,
            "reason": "Ace percentage"
        },
        {
            "column": "Df%",
            "label": "none",
            "confidence": 0.98,
            "reason": "Double fault percentage"
        },
        {
            "column": "1stIn",
            "label": "none",
            "confidence": 0.98,
            "reason": "First serve in percentage"
        },
        {
            "column": "1st%",
            "label": "none",
            "confidence": 0.98,
            "reason": "First serve points won percentage"
        },
        {
            "column": "2nd%",
            "label": "none",
            "confidence": 0.98,
            "reason": "Second serve points won percentage"
        },
        {
            "column": "Bpsvd",
            "label": "none",
            "confidence": 0.97,
            "reason": "Break points saved ratio"
        },
        {
            "column": "Time",
            "label": "temporal",
            "confidence": 0.8,
            "reason": "Match duration in h:mm, an explicit duration"
        }
    ]
}