{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/NewsTopic",
  "title": "NewsTopic",
  "properties": {
    "isBreakingNews": {
      "type": "boolean",
      "description": "A Boolean value that indicates whether the topic is considered breaking news. If the topic is considered breaking news, the value is true.",
      "readOnly": true
    },
    "newsSearchUrl": {
      "type": "string",
      "description": "The URL to the Bing News search results for the search query term",
      "readOnly": true
    },
    "query": {
      "$ref": "#/components/schemas/Query"
    }
  },
  "allOf": [
    {
      "$ref": "#/components/schemas/Thing"
    }
  ],
  "x-ms-discriminator-value": "News/Topic"
}