@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/27e27b71-e349-48fc-84e3-d12969076d93> a dcat:Dataset ;
    dct:description "A seamless, three-meter digital elevation model (DEM) was constructed for the entire Southern California coastal zone, extending 473 km from Point Conception to the Mexican border. The goal was to integrate the most recent, high-resolution datasets available (for example, Light Detection and Ranging (Lidar) topography, multibeam and single beam sonar bathymetry, and Interferometric Synthetic Aperture Radar (IfSAR) topography) into a continuous surface from at least the 20-m isobath to the +20-m elevation contour." ;
    dct:identifier <http://datainventory.doi.gov/id/dataset/usgs-1313d046-7e62-495e-8cb0-88b6018dc644> ;
    dct:issued "2025-09-24T16:06:45.689896"^^xsd:dateTime ;
    dct:modified "2021-10-20T00:00:00+00:00"^^xsd:dateTime ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-120.5110 32.5180, -120.5110 34.4940, -117.0330 34.4940, -117.0330 32.5180, -120.5110 32.5180))"^^gsp:wktLiteral ] ;
    dct:title "A seamless, high-resolution, coastal digital elevation model (DEM) for Southern California" ;
    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/27e27b71-e349-48fc-84e3-d12969076d93/resource/3fdf8287-3032-4233-8d92-1a5fc2a83eb9>,
        <https://data.amerigeoss.org/dataset/27e27b71-e349-48fc-84e3-d12969076d93/resource/fddb4672-093c-49a4-a6bc-8ee024dba59f> ;
    dcat:keyword "AmeriGEO",
        "AmeriGEOSS",
        "CKAN",
        "GEO",
        "GEOSS",
        "National",
        "North America",
        "United States",
        "bathymetry",
        "bathymetry-measurement",
        "beaches",
        "coastal",
        "digital-elevation-model",
        "digital-elevation-models",
        "digital-elvation-model",
        "elevation",
        "geoscientificinformation",
        "geospatial-datasets",
        "hazards",
        "light-detection-and-ranging",
        "multibeam-swath-bathymetry-system",
        "north-pacific-ocean",
        "ocean",
        "oceans",
        "sea-floor-characteristics",
        "seafloor-topography",
        "southern-california",
        "state-of-california",
        "usa",
        "usgs-1313d046-7e62-495e-8cb0-88b6018dc644" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/27e27b71-e349-48fc-84e3-d12969076d93/resource/3fdf8287-3032-4233-8d92-1a5fc2a83eb9> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2025-09-13T10:40:20.443023"^^xsd:dateTime ;
    dct:modified "2025-09-24T16:06:45.653220"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <https://doi.org/10.3133/ds487> ;
    dcat:mediaType "application/http" .

<https://data.amerigeoss.org/dataset/27e27b71-e349-48fc-84e3-d12969076d93/resource/fddb4672-093c-49a4-a6bc-8ee024dba59f> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2025-09-16T02:38:45.705474"^^xsd:dateTime ;
    dct:modified "2025-09-24T16:06:45.654554"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.1313d046-7e62-495e-8cb0-88b6018dc644.xml> ;
    dcat:mediaType "text/xml" .

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

