@openstreetmap/id-tagging-schema/data/fields/toilets/wheelchair.json

The OpenStreetMap tagging model used by the iD editor

{
    "key": "toilets:wheelchair",
    "type": "radio",
    "strings": {
        "options": {
            "yes": "Yes",
            "limited": "Limited",
            "no": "No"
        }
    },
    "label": "Wheelchair Accessible Toilet",
    "prerequisiteTag": {
        "key": "toilets",
        "valueNot": "no"
    }
}