{
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    "@type": "Dataset",
    "@id": "http://portal.medin.org.uk/portal/json-ld/62459cc0-0022-3b77-83ea-e104035e61f4.jsonld",
    "identifier": "62459cc0-0022-3b77-83ea-e104035e61f4",
    "url": "http://portal.medin.org.uk/portal/?details&tpc=62459cc0-0022-3b77-83ea-e104035e61f4",
    "name": "Bull Sand Fort",
    "description": "Bull Sand Fort is the larger of two island forts built between 1915 and 1919 to defend the mouth of the Humber during the First World War. The fort was recorded in response to a proposal to convert the structure into a drug and alcohol detoxification centre.",
    "includedInDataCatalog": {
        "@id": "http://portal.medin.org.uk/portal/json-ld/catalog.jsonld"
    },
    "conditionsOfAccess": [
        "otherRestrictions: Terms and Conditions apply to reuse."
    ],
    "temporalCoverage": "1998-03-01/1998-03-30",
    "keywords": [
        {
            "@type": "DefinedTerm",
            "identifier": "http://vocab.nerc.ac.uk/collection/N01/current/NDGO0001/",
            "inDefinedTermSet": "http://vocab.nerc.ac.uk/collection/N01/current/",
            "termCode": "NDGO0001",
            "name": "Marine Environmental Data and Information Network"
        },
        {
            "@type": "DefinedTerm",
            "identifier": "http://vocab.nerc.ac.uk/collection/P22/current/158/",
            "inDefinedTermSet": "http://vocab.nerc.ac.uk/collection/P22/current/",
            "termCode": "158",
            "name": "Protected sites"
        },
        {
            "@type": "DefinedTerm",
            "name": "Marine"
        },
        {
            "@type": "DefinedTerm",
            "identifier": "http://vocab.nerc.ac.uk/collection/P02/current/MARC/",
            "inDefinedTermSet": "http://vocab.nerc.ac.uk/collection/P02/current/",
            "termCode": "MARC",
            "name": "Marine archaeology"
        },
        {
            "@type": "DefinedTerm",
            "name": "Wrecks and Obstructions"
        }
    ],
    "spatialCoverage": {
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        "geo": {
            "@type": "GeoShape",
            "box": "53.562 0.0692 53.5622 0.0694"
        },
        "additionalProperty": [
            {
                "@type": "PropertyValue",
                "propertyID": "http://www.opengis.net/def/crs/OGC/1.3/CRS84",
                "value": "urn:ogc:def:crs:EPSG:4326"
            }
        ]
    },
    "maintainer": [
        {
            "@type": "Organization",
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            "description": "custodian",
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            "address": {
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        {
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            "email": "help@archaeologydataservice.ac.uk",
            "address": {
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    ],
    "publisher": [
        {
            "@type": "Organization",
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            "description": "pointOfContact",
            "email": "help@archaeologydataservice.ac.uk",
            "address": {
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        }
    ],
    "provider": [
        {
            "@type": "Organization",
            "name": "Archaeology Data Service",
            "description": "distributor",
            "email": "help@archaeologydataservice.ac.uk",
            "address": {
                "@type": "PostalAddress"
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        }
    ],
    "creator": [
        {
            "@type": "Organization",
            "name": "Archaeology Data Service",
            "description": "originator",
            "email": "help@archaeologydataservice.ac.uk",
            "address": {
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    ],
    "sdPublisher": {
        "@type": "Organization",
        "url": "https://portal.medin.org.uk/portal/",
        "name": "Marine Environmental Data and Information Network (MEDIN)",
        "description": "The MEDIN portal contains information about 19493 marine datasets from over 600 UK organisations. Metadata are an enduring resource and contact details are publicly available for a long time. \r\n\t\tPlease contact us (enquiries@medin.org.uk) if you find your contact details on the MEDIN portal and do not consent to this. \r\n\t\tYou can now use our GitHub repository to report issues or access related documents. Metadata records are updated daily and were last updated 2026-04-19. Record deletion takes place weekly and the latest occurred 2026-04-12."
    }
}