{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "type": "object",
  "name": "BreadcrumbList",
  "description": "A BreadcrumbList is an ItemList consisting of a chain of linked Web pages.",
  "properties": {
    "type": { "type": "string" },
    "context": { "type": "string" },
    "itemListElement": { "type": "array", "items": { "type": { "$ref": "#/definitions/ListItem" } } },
    "name": { "type": "string" },
    "description": { "type": "string" },
    "numberOfItems": { "type": "int32" }
  },
  "required": ["itemListElement"],
  "definitions": {
    "ListItem": {
      "type": "object",
      "name": "ListItem",
      "properties": {
        "type": { "type": "string" },
        "position": { "type": "int32" },
        "name": { "type": "string" },
        "item": { "type": "string" }
      },
      "required": ["position"]
    }
  }
}