@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/2deea8f0-6458-4b78-9ac8-d9140ad490f7> a dcat:Dataset ;
    dct:description "Data release including concentrations of cyanotoxins and phytoplankton community composition data for water samples collected from the Lake Mattamuskeet National Wildlife Refuge in North Carolina during 2015." ;
    dct:identifier "USGS:58c2ce6de4b0f37a93ed8f2a" ;
    dct:issued "2025-11-20T17:40:56.545366"^^xsd:dateTime ;
    dct:modified "20200901"^^xsd:gYear ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-76.3275 35.4335, -76.3275 35.5721, -76.0529 35.5721, -76.0529 35.4335, -76.3275 35.4335))"^^gsp:wktLiteral ] ;
    dct:title "Cyanotoxin Concentration and Phytoplankton Community Composition Data for Surface Water Samples Collected at Lake Mattamuskeet National Wildlife Refuge, North Carolina during summer 2015" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Celeste A. Journey" ;
            vcard:hasEmail <mailto:cjourney@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/2deea8f0-6458-4b78-9ac8-d9140ad490f7/resource/4ee8c65b-c803-496c-ad74-3a99c934ee34>,
        <https://data.amerigeoss.org/dataset/2deea8f0-6458-4b78-9ac8-d9140ad490f7/resource/8023190c-4c1f-45eb-b661-8de2059c1dde> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "ckan",
        "cyanobacteria",
        "cyanotoxins",
        "cylindrospermopsins",
        "cylindrospermopsis-raciborskii",
        "geo",
        "geoss",
        "lake",
        "lake-mattamuskeet-national-wildlife-refuge",
        "national",
        "north-america",
        "north-carolina",
        "united-states",
        "usgs-58c2ce6de4b0f37a93ed8f2a" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/2deea8f0-6458-4b78-9ac8-d9140ad490f7/resource/4ee8c65b-c803-496c-ad74-3a99c934ee34> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-08-07T06:50:34.230557"^^xsd:dateTime ;
    dct:modified "2025-11-20T17:40:56.536431"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <https://doi.org/10.5066/F7KK991B> ;
    dcat:mediaType "application/http" .

<https://data.amerigeoss.org/dataset/2deea8f0-6458-4b78-9ac8-d9140ad490f7/resource/8023190c-4c1f-45eb-b661-8de2059c1dde> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-08-07T06:50:34.230551"^^xsd:dateTime ;
    dct:modified "2025-11-20T17:40:56.536015"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.58c2ce6de4b0f37a93ed8f2a.xml> ;
    dcat:mediaType "text/xml" .

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