@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"
    ]
}