@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/5155c5d4-c3b7-4889-afc8-c4b975e0a430> a dcat:Dataset ;
    dct:description "The sediment data presented in this data layer were from an ecological study sited near the Portsmouth Naval Shipyard, Kittery, Maine.  The analog data were originally converted into digital form for inclusion in a Gulf of Maine Contaminated Sediments Database." ;
    dct:identifier "USGS:80863d61-227a-494f-9640-61bbb577c363" ;
    dct:issued "2025-11-21T16:24:56.585051"^^xsd:dateTime ;
    dct:modified "20211116"^^xsd:gYear ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-70.7640 43.0682, -70.7640 43.1346, -70.6410 43.1346, -70.6410 43.0682, -70.7640 43.0682))"^^gsp:wktLiteral ] ;
    dct:title "Portsmouth Naval Yard Sediment Data (JOHNSTON94 shapefile)" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Lawrence J. Poppe" ;
            vcard:hasEmail <mailto:lpoppe@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/5155c5d4-c3b7-4889-afc8-c4b975e0a430/resource/0156c860-21f5-4bf7-816a-1a2fda49629b>,
        <https://data.amerigeoss.org/dataset/5155c5d4-c3b7-4889-afc8-c4b975e0a430/resource/62885de2-31c5-4920-9a9a-8673e0e99b5c> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "atlantic",
        "ckan",
        "clay",
        "cmgp",
        "coastal-and-marine-geology-program",
        "geo",
        "geographic-information-system",
        "geoscientificinformation",
        "geospatial-datasets",
        "geoss",
        "gis",
        "grain-size-analysis",
        "gravel",
        "gulf-of-maine",
        "kittery",
        "location",
        "maine",
        "marine-geology",
        "national",
        "navigational-data",
        "new-england",
        "north-america",
        "oceans",
        "open-file-report-03-001",
        "pint-shapefile",
        "points",
        "portsmouth-naval-yard",
        "sand",
        "sea-floor-characteristics",
        "sediment",
        "sediment-classification",
        "silt",
        "surficial-classification",
        "texture",
        "u-s-east-coast",
        "u-s-geological-survey",
        "unh",
        "united-states",
        "university-of-new-hamshire",
        "usgs",
        "usgs-80863d61-227a-494f-9640-61bbb577c363",
        "woods-hole-science-center" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/5155c5d4-c3b7-4889-afc8-c4b975e0a430/resource/0156c860-21f5-4bf7-816a-1a2fda49629b> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T20:28:58.355475"^^xsd:dateTime ;
    dct:modified "2025-11-21T16:24:56.563410"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.80863d61-227a-494f-9640-61bbb577c363.xml> ;
    dcat:mediaType "text/xml" .

<https://data.amerigeoss.org/dataset/5155c5d4-c3b7-4889-afc8-c4b975e0a430/resource/62885de2-31c5-4920-9a9a-8673e0e99b5c> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T20:28:58.355483"^^xsd:dateTime ;
    dct:modified "2025-11-21T16:24:56.563829"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <http://pubs.usgs.gov/of/2003/of03-001/htmldocs/data.htm> ;
    dcat:mediaType "application/http" .

<https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> a foaf:Agent ;
    foaf:name "US Migrating" .