@openstreetmap/id-tagging-schema/data/fields/activity.json

The OpenStreetMap tagging model used by the iD editor

{
    "keys": [
        "hiking",
        "bicycle",
        "mtb",
        "horse",
        "ski"
    ],
    "type": "manyCombo",
    "label": "Activity",
    "strings": {
        "options": {
            "hiking": "Hiking",
            "bicycle": "Cycling",
            "mtb": "Mountain Biking",
            "horse": "Horseback Riding",
            "ski": "Skiing"
        }
    }
}