{
  "format": "passages",
  "version": 2,
  "id": "50029478-7198-405d-b0fa-334eb7913a07",
  "title": "Compare date meanings",
  "subtitle": "Illustrative entries in 1816. Each row uses the same date scale.",
  "lanes": [
    {
      "id": "d4920e10-185c-4a79-856f-53699fab2ec8",
      "name": "An exact day"
    },
    {
      "id": "d93a5e09-9818-4a81-b86f-cd602246e5f7",
      "name": "A month, without a day"
    },
    {
      "id": "09be4a87-c574-4b00-9890-db615bb7e0cf",
      "name": "An event that lasted"
    },
    {
      "id": "4faff388-ab8d-40a5-a1bc-c8a51b299c18",
      "name": "An event with an uncertain date"
    }
  ],
  "events": [
    {
      "id": "e1c9cee9-4fac-4e1f-b7bb-ec683290d7ad",
      "laneId": "d4920e10-185c-4a79-856f-53699fab2ec8",
      "date": "12 October 1816",
      "dateKind": "auto",
      "presentation": "card",
      "endDate": "",
      "title": "An event recorded on this day",
      "description": "",
      "image": null,
      "category": "An exact day",
      "source": "",
      "note": ""
    },
    {
      "id": "d2119949-99da-436f-bb0d-7874400e8453",
      "laneId": "d93a5e09-9818-4a81-b86f-cd602246e5f7",
      "date": "October 1816",
      "dateKind": "auto",
      "presentation": "card",
      "endDate": "",
      "title": "Known to October; the day is not recorded",
      "description": "",
      "image": null,
      "category": "A month, without a day",
      "source": "",
      "note": ""
    },
    {
      "id": "5b2b4254-a88a-4a4c-a310-20700ae228fa",
      "laneId": "09be4a87-c574-4b00-9890-db615bb7e0cf",
      "date": "1 October 1816",
      "dateKind": "duration",
      "presentation": "card",
      "endDate": "31 December 1816",
      "title": "An activity continues throughout this period",
      "description": "",
      "image": null,
      "category": "An event that lasted",
      "source": "",
      "note": ""
    },
    {
      "id": "b5ae347c-10ad-43f8-aefd-2e95f4156f70",
      "laneId": "4faff388-ab8d-40a5-a1bc-c8a51b299c18",
      "date": "1 October 1816",
      "dateKind": "uncertainty",
      "presentation": "card",
      "endDate": "31 December 1816",
      "title": "An event occurs somewhere within this interval",
      "description": "",
      "image": null,
      "category": "An event with an uncertain date",
      "source": "",
      "note": ""
    }
  ],
  "style": {
    "layout": "horizontal",
    "theme": "paper",
    "fontScale": 1,
    "width": 1200,
    "legend": false,
    "eras": false,
    "compact": false,
    "spacing": 24,
    "minHeight": 0,
    "dateLabels": true,
    "fontFamily": "serif",
    "posterSpacing": "even",
    "verticalAlign": "top"
  },
  "categoryColors": {},
  "hiddenCategories": [],
  "placements": {},
  "views": [],
  "createdAt": "2026-11-12T22:56:00.000Z",
  "updatedAt": "2026-11-12T22:56:00.000Z"
}