{
    "dataDiscarded": {
        "created_by": true,
        "odbl": true,
        "odbl:note": true,

        "tiger:upload_uuid": true,
        "tiger:tlid": true,
        "tiger:source": true,
        "tiger:separated": true,

        "geobase:datasetName": true,
        "geobase:uuid": true,
        "sub_sea:type": true,

        "KSJ2:ADS": true,
        "KSJ2:ARE": true,
        "KSJ2:AdminArea": true,
        "KSJ2:COP_label": true,
        "KSJ2:DFD": true,
        "KSJ2:INT": true,
        "KSJ2:INT_label": true,
        "KSJ2:LOC": true,
        "KSJ2:LPN": true,
        "KSJ2:OPC": true,
        "KSJ2:PubFacAdmin": true,
        "KSJ2:RAC": true,
        "KSJ2:RAC_label": true,
        "KSJ2:RIC": true,
        "KSJ2:RIN": true,
        "KSJ2:WSC": true,
        "KSJ2:coordinate": true,
        "KSJ2:curve_id": true,
        "KSJ2:curve_type": true,
        "KSJ2:filename": true,
        "KSJ2:lake_id": true,
        "KSJ2:lat": true,
        "KSJ2:long": true,
        "KSJ2:river_id": true,

        "yh:LINE_NAME": true,
        "yh:LINE_NUM": true,
        "yh:STRUCTURE": true,
        "yh:TOTYUMONO": true,
        "yh:TYPE": true,
        "yh:WIDTH": true,
        "yh:WIDTH_RANK": true,

        "SK53_bulk:load": true
    }
}