{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://publicschema.org/agri/AgriculturalMachine.schema.json",
  "title": "AgriculturalMachine",
  "description": "An identifiable physical machine or implement used for agricultural work, such as a tractor, harvester, sprayer or pump. It keeps its identity when its owner, operator or hiring service changes.",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "The full display name of the record. Depending on the concept, this is a person's or group's name, or the title of a program, instrument, scoring rule, or software product."
    },
    "identifiers": {
      "type": "array",
      "items": {
        "oneOf": [
          {
            "$ref": "https://publicschema.org/Identifier.schema.json"
          },
          {
            "type": "string",
            "description": "URI or identifier reference"
          }
        ],
        "description": "Identifiers carried by this entity, such as national ID numbers, program IDs, or identifiers asserted by an identity document."
      }
    },
    "machine_category": {
      "$ref": "https://publicschema.org/CodedValue.schema.json",
      "description": "The category of a machine, identified by a code in a stated scheme, such as a type-approval category or a national machinery class."
    },
    "machine_model": {
      "type": "string",
      "description": "The manufacturer's model designation of a machine."
    }
  }
}