Structured for AI

{  "@context": "https://schema.org",  "@type": "Campground",  "@id": "https://campertunity.com/listings/campgrounds/rec-233914",  "name": "SHAGBARK GROUP AREA",  "description": "Overview\n\nShagbark Group Camp is located on the western shore of Rend Lake near the Sandusky cove— the perfect place to enjoy a wide variety of activities, events, and nature at its best. Rend Lake is made up of 20,633 acres of water and 19,523 acres of land. Whether you're looking for high adventure, a peaceful retreat, or something in between, you'll find it here in the heart of Southern Illinois.\n\nRecreation\n\nWithin the area, visitors can access the Rend Lake Bike Trail—over 20 miles of pa...",  "url": "https://campertunity.com/listings/campgrounds/rec-233914",  "image": [    "https://cdn.recreation.gov/public/2025/12/10/18/54/233914_aa0f4cb4-1dfd-4cbd-910d-b8b2c1915074_700.jpg",    "https://cdn.recreation.gov/public/2020/10/29/02/25/233914_d8ff1732-e486-47b9-86b1-f7d809132d8a_1440.webp",    "https://cdn.recreation.gov/public/2025/12/10/19/01/233914_bcde839a-0c60-40e4-8c0a-4a843d5a7ed3_700.jpeg",    "https://cdn.recreation.gov/public/2025/12/10/18/59/233914_17990c54-a958-4c57-bad0-305063d2529f_1440.jpeg",    "https://cdn.recreation.gov/public/2025/12/10/19/00/233914_9bb7c757-d7e7-47b7-8fae-8f7202493083_700.jpeg",    "https://cdn.recreation.gov/public/2020/10/29/02/26/233914_239f09c2-442b-440f-9f6c-5da800fbaddd_1440.webp",    "https://cdn.recreation.gov/public/2025/12/05/20/00/233914_260f3ddf-8d06-4b06-a77c-3e76339ae5a7_700.jpg"  ],  "address": {    "@type": "PostalAddress",    "streetAddress": "Barren Township, IL, USA",    "postalCode": "",    "addressCountry": "US"  },  "geo": {    "@type": "GeoCoordinates",    "latitude": 38.040977,    "longitude": -89.004078  },  "sameAs": [    "https://www.recreation.gov/camping/campgrounds/233914"  ],  "numberOfRooms": 1,  "amenityFeature": [    {      "@type": "LocationFeatureSpecification",      "name": "Tent Camping"    },    {      "@type": "LocationFeatureSpecification",      "name": "Tent"    },    {      "@type": "LocationFeatureSpecification",      "name": "Biking"    },    {      "@type": "LocationFeatureSpecification",      "name": "Boating"    },    {      "@type": "LocationFeatureSpecification",      "name": "Fishing"    }  ]}