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

The OpenStreetMap tagging model used by the iD editor

{
    "key": "caravans",
    "type": "check",
    "label": "Campervan / Camping Trailer",
    "terms": [
        "Camper",
        "Camper Trailer",
        "Caravan",
        "Tourer"
    ]
}