Structured for AI

{  "@context": "https://schema.org",  "@type": "Campground",  "@id": "https://campertunity.com/listings/campgrounds/harvest-hosts-winery-eltopia-wa",  "name": "4 Whistles",  "description": "4 Whistles is a boutique family owned and operated winery and vineyard located in the Columbia Valley AVA only 13 miles north of the Tri-Cities, WA. The highway 395 Eltopia exit is between mile posts 36 and 37 and has acceleration and deceleration lanes going both directions, so it is easy off and on. We are less than a mile west of US Highway 395 on county road Eltopia West. Children and those under 21 years of age are welcome, but cannot consume alcohol on the premises. For more information...",  "url": "https://campertunity.com/listings/campgrounds/harvest-hosts-winery-eltopia-wa",  "image": [    "https://dr64aezf2r473.cloudfront.net/host/43263/photo-gallery/HPSp5QKyoYVt5GWs_613cddb4a73f3bce08ac601ea1dd0822_medium.jpeg"  ],  "address": {    "@type": "PostalAddress",    "streetAddress": "Eltopia, WA",    "addressLocality": "Eltopia",    "addressRegion": "WA",    "addressCountry": "US"  },  "geo": {    "@type": "GeoCoordinates",    "latitude": 46.45566258,    "longitude": -119.06719436  },  "sameAs": [    "https://www.4whistles.com/",    "https://www.harvesthosts.com/hosts/washington/YudSxUnBQIY5yIqYtGre?source=nearby"  ],  "checkinTime": "09:00:00",  "checkoutTime": "06:00:00",  "numberOfRooms": 1,  "amenityFeature": [    {      "@type": "LocationFeatureSpecification",      "name": "Campervan"    },    {      "@type": "LocationFeatureSpecification",      "name": "Back In"    },    {      "@type": "LocationFeatureSpecification",      "name": "Pet Friendly"    },    {      "@type": "LocationFeatureSpecification",      "name": "Rv Camping"    },    {      "@type": "LocationFeatureSpecification",      "name": "Rv"    },    {      "@type": "LocationFeatureSpecification",      "name": "Valley"    },    {      "@type": "LocationFeatureSpecification",      "name": "Vineyard"    }  ]}