@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/64b9c3f6-75d4-4e17-aea5-fefbdccd1038> a dcat:Dataset ;
    dct:description "The Mahogany ledge structure contour lines were needed to perform overburden calculations in the Piceance Basin, Colorado as part of a 2009 National Oil Shale Assessment." ;
    dct:identifier "USGS:60ac0ecdd34ea221ce51ffa0" ;
    dct:issued "2025-11-22T06:46:48.719828"^^xsd:dateTime ;
    dct:modified "20210524"^^xsd:gYear ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-108.7515 39.2669, -108.7515 40.1699, -107.7395 40.1699, -107.7395 39.2669, -108.7515 39.2669))"^^gsp:wktLiteral ] ;
    dct:title "Mahogany Ledge Digital Structure Contour Lines of the Piceance Basin, Colorado" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "U.S. Geological Survey - CERSC Data Management Services Project" ;
            vcard:hasEmail <mailto:datamgt@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/64b9c3f6-75d4-4e17-aea5-fefbdccd1038/resource/228e62a4-add9-47e6-a497-6fc86c41bdc4>,
        <https://data.amerigeoss.org/dataset/64b9c3f6-75d4-4e17-aea5-fefbdccd1038/resource/d85bf1f7-8b4b-42d6-89f8-a9b10bde1adc> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "ckan",
        "co",
        "colorado",
        "earth-science",
        "economic-geology",
        "energy-resources",
        "eocene-green-river-formation",
        "geo",
        "geology",
        "geoscientificinformation",
        "geoss",
        "mahogany",
        "mahogany-ledge",
        "national",
        "natural-resources",
        "north-america",
        "oil",
        "oil-shale",
        "oil-shale-resources",
        "oilshale",
        "piceance-basin",
        "piceanceoilshale",
        "resource-assessment",
        "structure",
        "u-s-geological-survey",
        "united-states",
        "usgs",
        "usgs-60ac0ecdd34ea221ce51ffa0" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/64b9c3f6-75d4-4e17-aea5-fefbdccd1038/resource/228e62a4-add9-47e6-a497-6fc86c41bdc4> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T19:51:23.972417"^^xsd:dateTime ;
    dct:modified "2025-11-22T06:46:48.704340"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <https://doi.org/10.5066/P99BX1CN> ;
    dcat:mediaType "application/http" .

<https://data.amerigeoss.org/dataset/64b9c3f6-75d4-4e17-aea5-fefbdccd1038/resource/d85bf1f7-8b4b-42d6-89f8-a9b10bde1adc> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T19:51:23.972409"^^xsd:dateTime ;
    dct:modified "2025-11-22T06:46:48.703913"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.60ac0ecdd34ea221ce51ffa0.xml> ;
    dcat:mediaType "text/xml" .

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