{
  "$id": "https://example.com/arrays.schema.json",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "title": "Garage",
  "required": ["vehicles", "doors"],
  "properties": {
    "vehicles": {
      "type": "array",
      "items": {
        "oneOf": [
          { "$ref": "#/definitions/motorcycle" },
          { "$ref": "#/definitions/car" }
        ]
      }
    },
    "desks": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "doors": {
      "type": "array",
      "items": { "type": "string" }
    }
  },
  "definitions": {
    "car": {
      "type": "object",
      "required": [ "plate", "doors" ],
      "properties": {
        "plate": {
          "type": "string",
          "description": "Plate"
        },
        "doors": {
          "type": "number"
        }
      }
    },
    "motorcycle": {
      "type": "object",
      "required": [ "plate", "isTankFull" ],
      "properties": {
        "plate": {
          "type": "string",
          "description": "Plate"
        },
        "isTankFull": {
          "type": "boolean",
          "description": "Is tank full"
        }
      }
    }
  }
}