@openstreetmap/id-tagging-schema/data/presets/leisure/pitch/tetherball.json

The OpenStreetMap tagging model used by the iD editor

{
    "icon": "maki-pitch",
    "geometry": [
        "area",
        "point"
    ],
    "tags": {
        "leisure": "pitch",
        "sport": "tetherball"
    },
    "reference": {
        "key": "sport",
        "value": "tetherball"
    },
    "terms": [
        "tether tennis",
        "swingball"
    ],
    "name": "Tetherball Court"
}