{
    "classifications": [
        {
            "column": "name",
            "label": "none",
            "confidence": 0.98,
            "reason": "Player names are identifiers, not a time or location."
        },
        {
            "column": "year",
            "label": "temporal",
            "confidence": 0.98,
            "reason": "Calendar years from 2002 to 2024 place each row on the time axis."
        },
        {
            "column": "tournament",
            "label": "none",
            "confidence": 0.8,
            "reason": "Tournament names are event labels. Some are named after cities, but they are not used as locations to plot or join on."
        },
        {
            "column": "rounds",
            "label": "none",
            "confidence": 0.97,
            "reason": "Lists of round codes such as F, QF and SF are categorical, not dates or places."
        }
    ]
}