{
  "contentStorage": "postgres",
  "title": "Holstein · Relations",
  "description": "Holstein is a town in Iowa, United States.",
  "url": "/en/places/ia-holstein/relation.html",
  "entity": {
    "id": "place_us_ia_holstein",
    "type": "place",
    "title": "Holstein",
    "slug": "ia-holstein",
    "summary": "Holstein is a town in Iowa, United States.",
    "status": "published",
    "categories": [
      "category-geography"
    ],
    "tags": [],
    "sources": [
      {
        "id": "geonames",
        "title": "GeoNames US dataset (US.txt / admin2Codes.txt)",
        "url": "https://download.geonames.org/export/dump/US.zip"
      }
    ],
    "createdAt": "2026-10-29T12:06:27+08:00",
    "updatedAt": "2026-10-29T12:06:27+08:00",
    "updatedBy": "user:admin",
    "revision": 2,
    "body": "## Overview\n\nHolstein is a town in [[place_us_ia|Iowa]], United States, with a population of about 1,391[^geonames].\n\n## Geography\n\n- Coordinates: 42.4892, -95.5450",
    "url": "/places/ia-holstein.html",
    "lang": "en",
    "availableLangs": [
      "zh",
      "en"
    ],
    "placeKind": "town",
    "coordinates": {
      "latitude": 42.48915,
      "longitude": -95.545
    },
    "adminArea": "United States · Iowa · Holstein"
  },
  "entities": null,
  "relations": [
    {
      "id": "rel_us_city_4860886",
      "fromId": "place_us_ia_holstein",
      "relationType": "located_in",
      "toId": "place_us_ia_ida_county",
      "sourceRefs": [
        {
          "entityId": "place_us_ia_holstein",
          "sourceId": "geonames"
        }
      ],
      "label": "Located in",
      "targetId": "place_us_ia_ida_county",
      "targetTitle": "Ida County",
      "targetUrl": "/en/places/ia-ida-county.html",
      "incoming": false
    }
  ],
  "relationGroups": [
    {
      "type": "same_area",
      "label": "同区域",
      "hubId": "place_us_ia_ida_county",
      "hubTitle": "Ida County",
      "hubUrl": "/en/places/ia-ida-county.html",
      "items": [
        {
          "id": "rel_us_city_4847216",
          "fromId": "place_us_ia_arthur",
          "relationType": "located_in",
          "toId": "place_us_ia_ida_county",
          "sourceRefs": [
            {
              "entityId": "place_us_ia_arthur",
              "sourceId": "geonames"
            }
          ],
          "label": "Contains places",
          "targetId": "place_us_ia_arthur",
          "targetTitle": "Arthur",
          "targetUrl": "/en/places/ia-arthur.html",
          "incoming": true
        },
        {
          "id": "rel_us_city_4847824",
          "fromId": "place_us_ia_battle_creek",
          "relationType": "located_in",
          "toId": "place_us_ia_ida_county",
          "sourceRefs": [
            {
              "entityId": "place_us_ia_battle_creek",
              "sourceId": "geonames"
            }
          ],
          "label": "Contains places",
          "targetId": "place_us_ia_battle_creek",
          "targetTitle": "Battle Creek",
          "targetUrl": "/en/places/ia-battle-creek.html",
          "incoming": true
        },
        {
          "id": "rel_us_city_4858005",
          "fromId": "place_us_ia_galva",
          "relationType": "located_in",
          "toId": "place_us_ia_ida_county",
          "sourceRefs": [
            {
              "entityId": "place_us_ia_galva",
              "sourceId": "geonames"
            }
          ],
          "label": "Contains places",
          "targetId": "place_us_ia_galva",
          "targetTitle": "Galva",
          "targetUrl": "/en/places/ia-galva.html",
          "incoming": true
        },
        {
          "id": "rel_us_city_4861464",
          "fromId": "place_us_ia_ida_grove",
          "relationType": "located_in",
          "toId": "place_us_ia_ida_county",
          "sourceRefs": [
            {
              "entityId": "place_us_ia_ida_grove",
              "sourceId": "geonames"
            }
          ],
          "label": "Contains places",
          "targetId": "place_us_ia_ida_grove",
          "targetTitle": "Ida Grove",
          "targetUrl": "/en/places/ia-ida-grove.html",
          "incoming": true
        }
      ]
    },
    {
      "type": "located_in",
      "label": "Located in",
      "items": [
        {
          "id": "rel_us_city_4860886",
          "fromId": "place_us_ia_holstein",
          "relationType": "located_in",
          "toId": "place_us_ia_ida_county",
          "sourceRefs": [
            {
              "entityId": "place_us_ia_holstein",
              "sourceId": "geonames"
            }
          ],
          "label": "Located in",
          "targetId": "place_us_ia_ida_county",
          "targetTitle": "Ida County",
          "targetUrl": "/en/places/ia-ida-county.html",
          "incoming": false
        }
      ]
    }
  ],
  "lang": "en",
  "availableLangs": [
    "zh",
    "en"
  ],
  "infoFields": [
    {
      "key": "place_kind",
      "label": "Place kind",
      "value": "Town"
    },
    {
      "key": "admin_area",
      "label": "Admin area",
      "value": "United States · Iowa · Holstein"
    },
    {
      "key": "coordinates",
      "label": "Coordinates",
      "value": "42.48915, -95.54500"
    }
  ],
  "pagination": {
    "page": 1,
    "pageSize": 50,
    "total": 1,
    "pageCount": 1
  },
  "relationsTotal": 1
}