{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "manni:lifecycle-strict:1.0.0",
  "title": "manni lifecycle strict overlay v1.0.0",
  "description": "The strict overlay for manni:lifecycle:1.0.0. Stack it beside the open vocabulary. It narrows the form of values the open vocabulary already claims and requires no key.",
  "additionalProperties": true,
  "type": "object",
  "properties": {
    "replaced-by": {
      "type": "string",
      "pattern": "^\\S(?:.*\\S)?$",
      "description": "Strict holds the successor to one id, path or URL on one line with no surrounding space. A path may contain spaces."
    },
    "supersedes": {
      "pattern": "^\\S(?:.*\\S)?$",
      "items": {
        "type": "string",
        "pattern": "^\\S(?:.*\\S)?$"
      },
      "description": "Strict holds each superseded page to one id, path or URL on one line with no surrounding space, in the string form and the list form alike."
    },
    "remove-by": {
      "type": "string",
      "pattern": "^[0-9]{4}-(?:0[1-9]|1[0-2])-(?:0[1-9]|[12][0-9]|3[01])$",
      "description": "Strict holds the removal date to an RFC 3339 full date, `YYYY-MM-DD`. A year or month alone fails, and so does a timestamp."
    }
  }
}