{ "$schema":                        "https://json-schema.org/draft/2020-12/schema",
  "$id":                            "https://schemas.mpai.community/MMC/V2.5/data/TextDescriptors.json",
  "title":                          "Text Descriptors V2.5",
  "type":                           "object",
  "properties":                     {

    "Header":                       { "type": "string", "pattern": "^MMC-TXD-V[0-9],{1,2},[.][0-9],{1,2}$" },
    "MInstanceID":                  { "type": "string" },
    "UEnvironmentID":               { "type": "string" },
    "TextDescriptorsID":            { "type": "string" },
    "TextDescriptorsTime":          { "$ref": "https://schemas.mpai.community/OSD/V1.5/data/Time.json" },

    "TextDescriptors":              { "type": "object", "properties": {

      "POS_tagging":                { "type": "object", "properties": {
        "POS_tagging_set":          { "type": "string" },
        "POS_tagging_result":       { "type": "string" } } },

      "NE_tagging":                 { "type": "object", "properties": {
        "NE_tagging_set":           { "type": "string" },
        "NE_tagging_result":        { "type": "string" } } },

      "dependency_tagging":         { "type": "object", "properties": {
        "dependency_tagging_set":   { "type": "string" },
        "dependency_tagging_result":{ "type": "string" } } },

      "SRL_tagging":                { "type": "object", "properties": {
        "SRL_tagging_set":          { "type": "string" },
        "SRL_tagging_result":       { "type": "string" } } } } },

    "DataXMData":                   { "$ref": "https://schemas.mpai.community/PTF/V1.0/data/DataExchangeMetadata.json" },
    "DescrMetadata":                { "type": "string", "maxLength": 2048 } } }