{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "catalog.schema.json",
  "title": "Thomas Lawson Catalog",
  "description": "Complete catalog of Thomas Lawson artworks, exhibitions, and writings",
  "type": "object",
  "properties": {
    "artist": {
      "type": "object",
      "properties": {
        "name": { "type": "string" },
        "born": { "type": "integer" },
        "birthplace": { "type": "string" },
        "website": { "type": "string", "format": "uri" },
        "contact": { "type": "string", "format": "email" }
      },
      "required": ["name"]
    },
    "artworks": {
      "type": "array",
      "items": { "$ref": "artwork.schema.json" }
    },
    "exhibitions": {
      "type": "array",
      "items": { "$ref": "exhibition.schema.json" }
    },
    "writings": {
      "type": "array",
      "items": { "$ref": "writing.schema.json" }
    },
    "scrapedAt": {
      "type": "string",
      "format": "date-time",
      "description": "When the catalog was last scraped/updated"
    },
    "version": {
      "type": "string",
      "description": "Schema version"
    }
  },
  "required": ["artist", "artworks", "exhibitions", "writings", "scrapedAt", "version"]
}