Structured for AI

{  "@context": "https://schema.org",  "@type": "Campground",  "@id": "https://campertunity.com/listings/campgrounds/apostle-islands-national-lakeshore-camping-permits",  "name": "Apostle Islands National Lakeshore Camping Permits",  "description": "Apostle Islands National Lakeshore provides a unique wilderness camping experience on 18 of the 21 islands in Lake Superior, plus three mainland sites along the Lakeshore Trail. All island campsites are accessible only by boat or sea kayak, making this a true backcountry experience on the largest freshwater lake in the world. The park offers three types of camping: individual sites (1-7 people, $15/night) equipped with fire rings, bear lockers, and picnic tables; group sites (8-21 people, $30...",  "url": "https://campertunity.com/listings/campgrounds/apostle-islands-national-lakeshore-camping-permits",  "image": [    "https://campflare.com/preview.png",    "https://cdn.campflare.com/506bd413c684c40c5af9b3402fe78e06/large.jpg"  ],  "address": {    "@type": "PostalAddress",    "addressCountry": "US"  },  "geo": {    "@type": "GeoCoordinates",    "latitude": 46.9416667,    "longitude": -90.9691667  },  "sameAs": [    "https://campflare.com/campground/apostle-islands-national-lakeshore-camping-permits-865"  ],  "amenityFeature": [    {      "@type": "LocationFeatureSpecification",      "name": "Picnic Table"    },    {      "@type": "LocationFeatureSpecification",      "name": "Picnic Table"    },    {      "@type": "LocationFeatureSpecification",      "name": "Group Site"    },    {      "@type": "LocationFeatureSpecification",      "name": "Primitive"    },    {      "@type": "LocationFeatureSpecification",      "name": "Backcountry"    }  ]}