{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "STAC Collection",
  "allOf": [
    {
      "$ref": "https://ogcincubator.github.io/bblock-prov-schema/build/annotated/ogc-utils/prov-entity/schema.json"
    },
    {
      "anyOf": [
        {
          "$ref": "https://ogcincubator.github.io/bblocks-stac/build/annotated/contrib/stac/item/schema.json"
        }
      ]
    },
    {
      "type": "object",
      "properties": {
        "stac_extensions": {
          "type": "array",
          "contains": {
            "const": "https://stac-extensions.github.io/prov/v1.0.0/schema.json"
          }
        }
      }
    }
  ]
}