{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Namespace prefix declaration",
  "description": "Declares a preferred namespace prefix and the URI it expands to, following the VANN vocabulary\n(`vann:preferredNamespacePrefix` / `vann:preferredNamespaceUri`).\n",
  "type": "object",
  "required": [
    "prefix",
    "uri"
  ],
  "properties": {
    "prefix": {
      "type": "string",
      "pattern": "^[a-zA-Z][a-zA-Z0-9_-]*$",
      "x-jsonld-id": "http://purl.org/vocab/vann/preferredNamespacePrefix"
    },
    "uri": {
      "type": "string",
      "format": "uri",
      "x-jsonld-id": "http://purl.org/vocab/vann/preferredNamespaceUri"
    }
  },
  "additionalProperties": false,
  "x-jsonld-prefixes": {
    "vann": "http://purl.org/vocab/vann/"
  }
}