Structured for AI

{  "@context": "https://schema.org",  "@type": "Campground",  "@id": "https://campertunity.com/listings/campgrounds/rec-233012",  "name": "SWAN LAKE CABIN PETERSBURG",  "description": "Overview\n\nSwan Lake Cabin is located on mainland Alaska along the southeast shore of Swan Lake. It is available for reservation year-round and provides access to a variety of recreational activities, including hiking, fishing, hunting and viewing wildlife. The cabin also provides spectacular scenic views of the surrounding area.\n\nThe cabin can be accessed only by float plane or helicopter. The adjacent lake is normally frozen from November through early June, further limiting access. Guests a...",  "url": "https://campertunity.com/listings/campgrounds/rec-233012",  "image": [    "https://cdn.recreation.gov/public/2023/08/01/21/17/233012_46a806a7-4985-466d-8bfa-63e2a4322d42_1440.webp",    "https://cdn.recreation.gov/public/2022/02/23/23/03/233012_6ae84e39-d4e4-4de9-8933-1175e9bca9b2_700.webp",    "https://cdn.recreation.gov/public/2023/08/01/21/12/233012_c1345ea4-92cd-4169-9c3b-6eee081a6f4e_700.webp",    "https://cdn.recreation.gov/public/images/67551_700.webp",    "https://cdn.recreation.gov/public/images/67689_700.webp",    "https://cdn.recreation.gov/public/images/67700_700.webp",    "https://cdn.recreation.gov/public/2023/08/01/21/15/233012_cdd86e7e-19e5-432d-b819-145d2fb183eb_700.webp",    "https://cdn.recreation.gov/public/2023/08/01/21/23/233012_672e57cd-af3b-4305-b36b-e8ce0c1c4a2f_700.webp",    "https://cdn.recreation.gov/public/2023/08/01/21/13/233012_7767bb76-7de3-40e5-88c3-83e51dbacc40_700.webp",    "https://cdn.recreation.gov/public/2023/08/01/21/16/233012_fd29b141-7d25-484a-9d55-e2bf78e0cbd0_700.webp"  ],  "address": {    "@type": "PostalAddress",    "streetAddress": "Petersburg Borough, AK, USA",    "postalCode": "",    "addressCountry": "US"  },  "geo": {    "@type": "GeoCoordinates",    "latitude": 57.0305556,    "longitude": -132.6919444  },  "sameAs": [    "https://www.recreation.gov/camping/campgrounds/233012",    "https://thedyrt.com/camping/alaska/swan-lake-cabin-petersburg"  ],  "numberOfRooms": 1,  "amenityFeature": [    {      "@type": "LocationFeatureSpecification",      "name": "Cabin"    },    {      "@type": "LocationFeatureSpecification",      "name": "Fishing"    },    {      "@type": "LocationFeatureSpecification",      "name": "Hiking"    },    {      "@type": "LocationFeatureSpecification",      "name": "Wildlife Watching"    }  ]}