Structured for AI

{  "@context": "https://schema.org",  "@type": "Campground",  "@id": "https://campertunity.com/listings/campgrounds/great-brook-farm-state-park-carlisle-ma",  "name": "Great Brook Farm State Park",  "description": "Great Brook Farm State Park encompasses over 1,000 acres in Carlisle and has been a working farm for centuries. The park was established in 1967 and is managed by the Massachusetts Department of Conservation and Recreation. The property features an active dairy farm with Holstein cows that continues the agricultural tradition spanning over 60 years, with free farm tours offered on weekends from May through October. The park offers more than 20 miles of multi-use trails for hiking, mountain bi...",  "url": "https://campertunity.com/listings/campgrounds/great-brook-farm-state-park-carlisle-ma",  "image": [    "https://campflare.com/preview.png"  ],  "address": {    "@type": "PostalAddress",    "streetAddress": "Lowell St",    "addressLocality": "Carlisle",    "addressRegion": "MA",    "postalCode": "01741",    "addressCountry": "US"  },  "geo": {    "@type": "GeoCoordinates",    "latitude": 42.55264,    "longitude": -71.34927  },  "sameAs": [    "https://campflare.com/campground/great-brook-farm-state-park-101"  ],  "amenityFeature": [    {      "@type": "LocationFeatureSpecification",      "name": "Toilets"    },    {      "@type": "LocationFeatureSpecification",      "name": "Picnic Table"    },    {      "@type": "LocationFeatureSpecification",      "name": "Parking"    },    {      "@type": "LocationFeatureSpecification",      "name": "Picnic Table"    },    {      "@type": "LocationFeatureSpecification",      "name": "Mountain Biking"    },    {      "@type": "LocationFeatureSpecification",      "name": "Horseback Riding"    },    {      "@type": "LocationFeatureSpecification",      "name": "Hiking"    },    {      "@type": "LocationFeatureSpecification",      "name": "Biking"    },    {      "@type": "LocationFeatureSpecification",      "name": "Skiing"    },    {      "@type": "LocationFeatureSpecification",      "name": "Cross Country Skiing"    },    {      "@type": "LocationFeatureSpecification",      "name": "Horseback Riding"    },    {      "@type": "LocationFeatureSpecification",      "name": "Mountain"    },    {      "@type": "LocationFeatureSpecification",      "name": "Farm"    }  ]}