@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/3333ec47-c12f-4b60-94f2-e533053c2630> a dcat:Dataset ;
    dct:description "The U.S. Geological Survey (USGS) Data Release provides phytoplankton data from eight sites located in Upper Klamath Lake, OR from 6/28/2010 to 9/19/2018. Phytoplankton data are reported to the lowest possible taxonomic level and biovolume, biomass, and density are reported." ;
    dct:identifier "USGS:60198917d34edf5c66f0d210" ;
    dct:issued "2025-11-20T21:30:10.137392"^^xsd:dateTime ;
    dct:modified "20210304"^^xsd:gYear ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-122.1295 42.2074, -122.1295 42.6130, -121.7395 42.6130, -121.7395 42.2074, -122.1295 42.2074))"^^gsp:wktLiteral ] ;
    dct:title "Phytoplankton Data for Upper Klamath Lake, Oregon, 2010-2018" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Zachary Leininger" ;
            vcard:hasEmail <mailto:zleininger@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/3333ec47-c12f-4b60-94f2-e533053c2630/resource/0b3a49f2-c64d-4c75-9439-a832f549b944>,
        <https://data.amerigeoss.org/dataset/3333ec47-c12f-4b60-94f2-e533053c2630/resource/7d613b73-6217-4043-bce2-414e64e5e808> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "aquatic-biology",
        "ckan",
        "ecology",
        "geo",
        "geoss",
        "national",
        "north-america",
        "oregon",
        "phytoplankton",
        "plankton",
        "united-states",
        "upper-klamath-lake",
        "usgs-60198917d34edf5c66f0d210",
        "water-quality",
        "water-resources" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/3333ec47-c12f-4b60-94f2-e533053c2630/resource/0b3a49f2-c64d-4c75-9439-a832f549b944> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-08-06T20:07:21.857876"^^xsd:dateTime ;
    dct:modified "2025-11-20T21:30:10.127977"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <https://doi.org/10.5066/P9D9BC7R> ;
    dcat:mediaType "application/http" .

<https://data.amerigeoss.org/dataset/3333ec47-c12f-4b60-94f2-e533053c2630/resource/7d613b73-6217-4043-bce2-414e64e5e808> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-08-06T20:07:21.857869"^^xsd:dateTime ;
    dct:modified "2025-11-20T21:30:10.127567"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.60198917d34edf5c66f0d210.xml> ;
    dcat:mediaType "text/xml" .

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