json_schema: {
      "additionalProperties": false,
      "description": "An explanation about the purpose of this instance described by this schema.",
      "name": "/",
      "properties": {
          "categories": {
              "_id": "categories",
              "description": "An explanation about the purpose of this instance described by this schema.",
              "items": {
                  "_id": "12",
                  "additionalProperties": false,
                  "description": "An explanation about the purpose of this instance described by this schema.",
                  "name": "12",
                  "properties": {
                      "category": {
                          "_id": "category",
                          "description": "An explanation about the purpose of this instance described by this schema.",
                          "name": "category",
                          "title": "Category schema.",
                          "type": "string"
                      },
                      "name": {
                          "_id": "name",
                          "description": "An explanation about the purpose of this instance described by this schema.",
                          "name": "name",
                          "title": "Name schema.",
                          "type": "string"
                      },
                      "title": {
                          "_id": "title",
                          "description": "An explanation about the purpose of this instance described by this schema.",
                          "name": "title",
                          "title": "Title schema.",
                          "type": "string"
                      }
                  },
                  "required": [
                      "name",
                      "title",
                      "category"
                  ],
                  "title": "12 schema.",
                  "type": "object"
              },
              "name": "categories",
              "required": [
                  "12"
              ],
              "title": "Categories schema.",
              "type": "array"
          },
          "rules": {
              "_id": "rules",
              "description": "An explanation about the purpose of this instance described by this schema.",
              "items": {
                  "_id": "11",
                  "additionalProperties": false,
                  "description": "An explanation about the purpose of this instance described by this schema.",
                  "name": "11",
                  "properties": {
                      "about": {
                          "_id": "about",
                          "description": "An explanation about the purpose of this instance described by this schema.",
                          "name": "about",
                          "title": "About schema.",
                          "type": "string"
                      },
                      "category": {
                          "_id": "category",
                          "additionalProperties": false,
                          "description": "An explanation about the purpose of this instance described by this schema.",
                          "name": "category",
                          "properties": {
                              "category": {
                                  "_id": "category",
                                  "description": "An explanation about the purpose of this instance described by this schema.",
                                  "name": "category",
                                  "title": "Category schema.",
                                  "type": "string"
                              },
                              "name": {
                                  "_id": "name",
                                  "description": "An explanation about the purpose of this instance described by this schema.",
                                  "name": "name",
                                  "title": "Name schema.",
                                  "type": "string"
                              },
                              "title": {
                                  "_id": "title",
                                  "description": "An explanation about the purpose of this instance described by this schema.",
                                  "name": "title",
                                  "title": "Title schema.",
                                  "type": "string"
                              }
                          },
                          "title": "Category schema.",
                          "type": "object"
                      },
                      "ifContains": {
                          "_id": "ifContains",
                          "description": "An explanation about the purpose of this instance described by this schema.",
                          "name": "ifContains",
                          "title": "IfContains schema.",
                          "type": "string"
                      }
                  },
                  "title": "11 schema.",
                  "type": "object"
              },
              "name": "rules",
              "title": "Rules schema.",
              "type": "array"
          }
      },
      "required": [
          "categories",
          "rules"
      ],
      "title": "Root schema.",
      "type": "object"
  }