@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 xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/182f712f-a2d9-448e-ad4e-89eebb003a00> a dcat:Dataset ;
    dct:description "This data set is a complete digital hydrologic unit boundary layer to the Subwatershed (12-digit) 6th level for the entire United States. This data set consists of geo-referenced digital data and associated attributes created in accordance with the \"Federal Guidelines, Requirements, and Procedures for the National Watershed Boundary Dataset; Chapter 3 of Section A, Federal Standards, Book 11, Collection and Delineation of Spatial Data; Techniques and Methods 11-A3\" (04/01/2009). http://www.ncgc.nrcs.usda.gov/products/datasets/watershed/index.html . Polygons are attributed with hydrologic unit codes for 4th level sub-basins, 5th level watersheds, 6th level subwatersheds, name, size, downstream hydrologic unit, type of watershed, non-contributing areas and flow modification." ;
    dct:identifier "{C78DF01D-0446-4BA0-B504-F9527F3ED4DB}" ;
    dct:issued "2025-09-23T15:48:07.298469"^^xsd:dateTime ;
    dct:modified "2025-09-23T15:48:07.298474"^^xsd:dateTime ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-138.2145 6.6522, -12.6815 6.6522, -12.6815 61.7110, -138.2145 61.7110, -138.2145 6.6522))"^^gsp:wktLiteral ] ;
    dct:title "EnviroAtlas - HU12_polygon" ;
    dcat:distribution <https://data.amerigeoss.org/dataset/182f712f-a2d9-448e-ad4e-89eebb003a00/resource/83f6a052-542a-40fd-b6f8-e7802985686b>,
        <https://data.amerigeoss.org/dataset/182f712f-a2d9-448e-ad4e-89eebb003a00/resource/a023116e-933a-4b3c-b211-bd8980c517a1>,
        <https://data.amerigeoss.org/dataset/182f712f-a2d9-448e-ad4e-89eebb003a00/resource/e7f179ac-2dd1-49c3-b823-0c13b2673ef0>,
        <https://data.amerigeoss.org/dataset/182f712f-a2d9-448e-ad4e-89eebb003a00/resource/e8c03f09-17f7-494d-a68a-9c2a29e186a4> ;
    dcat:keyword "12-digit hucs",
        "AmeriGEO",
        "AmeriGEOSS",
        "CKAN",
        "GEO",
        "GEOSS",
        "National",
        "North America",
        "United States",
        "alabama",
        "alaska",
        "arizona",
        "arkansas",
        "basin",
        "boundaries",
        "california",
        "colorado",
        "connecticut",
        "delaware",
        "ecology",
        "ecosystem",
        "ecosystem services",
        "enviroatlas",
        "environment",
        "environmental atlas",
        "florida",
        "georgia",
        "hawaii",
        "huc",
        "huc12",
        "hydrologic unit code",
        "hydrologic units",
        "idaho",
        "illinois",
        "indiana",
        "iowa",
        "kansas",
        "kentucky",
        "louisiana",
        "maine",
        "maryland",
        "massachusetts",
        "michigan",
        "minnesota",
        "mississippi",
        "missouri",
        "modeling",
        "montana",
        "natural resources",
        "nebraska",
        "nevada",
        "new hampshire",
        "new jersey",
        "new mexico",
        "new york",
        "north carolina",
        "north dakota",
        "ohio",
        "oklahoma",
        "oregon",
        "pennsylvania",
        "region",
        "rhode island",
        "south carolina",
        "south dakota",
        "sub-basin",
        "sub-region",
        "subwatershed",
        "surface water",
        "tennessee",
        "texas",
        "united states",
        "united states of america",
        "usa",
        "utah",
        "vermont",
        "virginia",
        "washington",
        "washington dc",
        "water",
        "watershed",
        "watershed boundaries",
        "watershed boundary dataset",
        "wbd",
        "west virginia",
        "wisconsin",
        "wyoming" .

<https://data.amerigeoss.org/dataset/182f712f-a2d9-448e-ad4e-89eebb003a00/resource/83f6a052-542a-40fd-b6f8-e7802985686b> a dcat:Distribution ;
    dct:description "URL for accessing related documents such as data dictionary, technical information about a dataset, developer documentation, etc. " ;
    dct:issued "2025-02-25T05:26:39.459990"^^xsd:dateTime ;
    dct:modified "2025-09-23T15:48:07.227367"^^xsd:dateTime ;
    dct:title "Documentation" ;
    dcat:accessURL <https://www.epa.gov/enviroatlas/enviroatlas-data> .

<https://data.amerigeoss.org/dataset/182f712f-a2d9-448e-ad4e-89eebb003a00/resource/a023116e-933a-4b3c-b211-bd8980c517a1> a dcat:Distribution ;
    dct:description "The URL providing direct access to the downloadable dataset. " ;
    dct:issued "2025-02-25T05:26:39.459986"^^xsd:dateTime ;
    dct:modified "2025-09-23T15:48:07.226564"^^xsd:dateTime ;
    dct:title "Download" ;
    dcat:accessURL <https://edg.epa.gov/data/Public/ORD/EnviroAtlas/National> .

<https://data.amerigeoss.org/dataset/182f712f-a2d9-448e-ad4e-89eebb003a00/resource/e7f179ac-2dd1-49c3-b823-0c13b2673ef0> a dcat:Distribution ;
    dct:description " " ;
    dct:issued "2025-02-25T05:26:39.459992"^^xsd:dateTime ;
    dct:modified "2025-09-23T15:48:07.228778"^^xsd:dateTime ;
    dct:title "ARC Export" ;
    dcat:accessURL <http://datagateway.nrcs.usda.gov> .

<https://data.amerigeoss.org/dataset/182f712f-a2d9-448e-ad4e-89eebb003a00/resource/e8c03f09-17f7-494d-a68a-9c2a29e186a4> a dcat:Distribution ;
    dct:description "Alternative landing page used to redirect user to a contextual, Agency-hosted \"homepage\" for the Dataset or API" ;
    dct:issued "2025-02-25T05:26:39.459991"^^xsd:dateTime ;
    dct:modified "2025-09-23T15:48:07.228082"^^xsd:dateTime ;
    dct:title "Home Page" ;
    dcat:accessURL <https://www.epa.gov/enviroatlas> .

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