@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/48728d4b-1ee2-40c7-83a4-8e20a4340c29> a dcat:Dataset ;
    dct:description "Water samples were collected in south San Francisco Bay on four days in July 2020. The water samples were collected near pre-established USGS instrument moorings with a Niskin bottle, lowered from the R/V Snavely. Data are provided in comma-delimited values spreadsheets." ;
    dct:identifier <http://datainventory.doi.gov/id/dataset/usgs-3690ce71-c380-4093-84e2-e2e274a3a4cd> ;
    dct:issued "2025-09-29T15:30:21.813570"^^xsd:dateTime ;
    dct:modified "2021-10-15T00:00:00+00:00"^^xsd:dateTime ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-122.1788 37.5413, -122.1788 37.5490, -122.1669 37.5490, -122.1669 37.5413, -122.1788 37.5413))"^^gsp:wktLiteral ] ;
    dct:title "Total suspended solids and particle size distributions from grab samples collected during four 0.25-day profiling periods in south San Francisco Bay, California, summer 2020" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "PCMSC Science Data Coordinator" ;
            vcard:hasEmail <mailto:pcmsc_data@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/48728d4b-1ee2-40c7-83a4-8e20a4340c29/resource/57a88a13-87e9-4cea-95ed-24006b3ad11a>,
        <https://data.amerigeoss.org/dataset/48728d4b-1ee2-40c7-83a4-8e20a4340c29/resource/f7cc5377-854f-4510-8b4e-3cb93e0da3ab> ;
    dcat:keyword "AmeriGEO",
        "AmeriGEOSS",
        "CKAN",
        "GEO",
        "GEOSS",
        "National",
        "North America",
        "United States",
        "cmhrp",
        "coastal-and-marine-hazards-and-resources-program",
        "field-observation",
        "field-sampling",
        "marine-water-quality",
        "oceans",
        "pacific-coastal-and-marine-science-center",
        "pcmsc",
        "physical-oceanography",
        "san-francisco-bay",
        "state-of-california",
        "suspended-material-water",
        "u-s-geological-survey",
        "usgs",
        "usgs-3690ce71-c380-4093-84e2-e2e274a3a4cd",
        "water-quality-parameters",
        "water-sampling" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/48728d4b-1ee2-40c7-83a4-8e20a4340c29/resource/57a88a13-87e9-4cea-95ed-24006b3ad11a> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2025-09-14T00:04:59.548165"^^xsd:dateTime ;
    dct:modified "2025-09-29T15:30:21.789820"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <https://doi.org/10.5066/P99Q4CHM> ;
    dcat:mediaType "application/http" .

<https://data.amerigeoss.org/dataset/48728d4b-1ee2-40c7-83a4-8e20a4340c29/resource/f7cc5377-854f-4510-8b4e-3cb93e0da3ab> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2025-09-17T02:29:29.382809"^^xsd:dateTime ;
    dct:modified "2025-09-29T15:30:21.788992"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.3690ce71-c380-4093-84e2-e2e274a3a4cd.xml> ;
    dcat:mediaType "text/xml" .

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