{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:PostOffice",
  "title": "PostOffice",
  "description": "A post office.",
  "type": "object",
  "allOf": [
    {
      "description": "A government office—for example, an IRS or DMV office.",
      "$ref": "schema:GovernmentOffice"
    }
  ]
}