{ "$schema":                     "https://json-schema.org/draft/2020-12/schema",
  "$id":                         "https://schemas.mpai.community/OSD/V1.5/data/Path.json",
  "title":                       "Path V1.5", "type": "object", "properties": {

    "Header":                { "type": "string", "pattern": "^OSD-PAT-[0-9]{1,2}[.][0-9]{1,2}$" },
    "MInstanceID":           { "type": "string" },
    "OfflineMapID":          { "type": "string" },
    "PathID":                { "type": "string" },

    "Path":                  { "type": "array", "items": { "type": "object", "properties": {
                               "PointOfView": { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/PointOfView.json" } } } },

    "Annotations":           { "$ref": "#/$defs/Annotations" },
    "Rights":                { "$ref": "#/$defs/Rights" },
    "DataExchangeMetadata":  { "$ref": "https://schemas.mpai.community/AIF/V3.0/data/DataExchangeMetadata.json" },
    "Trace":                 { "$ref": "https://schemas.mpai.community/AIF/V3.0/data/Trace.json" },
    "DescrMetadata":         { "type": "string", "maxLength": 2048 } },

  "$defs": {

    "Annotations":                 { "type": "array", "items": { "type": "object", "additionalProperties": false,
                                     "required": [ "AnnotationIDOrAnnotation", "AnnotationTimeSpace" ], "properties": {
      "AnnotationIDOrAnnotation":  { "type": "array", "minItems": 1, "maxItems": 1, "items": { "oneOf": [
        { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/Annotation.json" },
        { "type": "string" } ] } },
      "AnnotationTimeSpace":       { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/SpaceTime.json" },
      "AnnotationRights":          { "$ref": "#/$defs/Rights" } } } },

    "Rights":                      { "type": "array", "minItems": 1, "items": { "oneOf": [

      { "type": "object", "additionalProperties": false, "required": [ "Right" ], "properties":
        { "Right": { "$ref": "https://schemas.mpai.community/MMM4/V2.2/data/Right.json" } } },

      { "type": "object", "additionalProperties": false, "required": [ "RightID" ], "properties":
        { "RightID": { "type": "string" } } } ] } } } }