{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "oneOf" : [
        {"$ref": "constantHeadBoundary.json"},
        {"$ref": "drainageBoundary.json"},
        {"$ref": "evapotranspirationBoundary.json"},
        {"$ref": "generalHeadBoundary.json"},
        {"$ref": "flowAndHeadBoundary.json"},
        {"$ref": "lakeBoundary.json"},
        {"$ref": "rechargeBoundary.json"},
        {"$ref": "riverBoundary.json"},
        {"$ref": "wellBoundary.json"},
        {"$ref": "headObservationWell.json"}
    ]
}