@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.gov.au/dataset/aadbce79-fbda-421f-a1da-adf82ac7b8a4> a dcat:Dataset ;
    dct:description """The Digital Elevation Model represents ground surface topography between points of known elevation. The elevation data was calculated using the altimeters and Global Positioning System (GPS) sensor used for the benefit of airborne magnetic and radiometric data on the same survey. The elevation is the height relative to the Australian Height Datum GDA94 (AUSGEOID09). The processed elevation data is checked for quality by GA geophysicists to ensure that the final data released by GA are fit-for-purpose.
 These line dataset from the Velkerri, NT, 1995 survey were acquired in 1995 by the NT Government, and consisted of 7625 line-kilometres of data at 500m line spacing and 80m terrain clearance.""" ;
    dct:identifier "aadbce79-fbda-421f-a1da-adf82ac7b8a4" ;
    dct:issued "2025-10-16T17:15:46.924936"^^xsd:dateTime ;
    dct:language "eng" ;
    dct:modified "2025-10-16T17:15:46.924946"^^xsd:dateTime ;
    dct:publisher <https://data.gov.au/organization/91f054ec-d0c3-4d42-a89a-5daa2c7a6818> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((133.9709 -17.2230, 135.0231 -17.2230, 135.0231 -15.4769, 133.9709 -15.4769, 133.9709 -17.2230))"^^gsp:wktLiteral ] ;
    dct:title "Velkerri, NT, 1995 (P1157), elevation line data" ;
    dcat:distribution <https://data.gov.au/dataset/aadbce79-fbda-421f-a1da-adf82ac7b8a4/resource/81ea8ba8-ed08-4666-9389-a0c95a85b90a>,
        <https://data.gov.au/dataset/aadbce79-fbda-421f-a1da-adf82ac7b8a4/resource/9d2b7054-81bf-4201-a383-086c4d595676>,
        <https://data.gov.au/dataset/aadbce79-fbda-421f-a1da-adf82ac7b8a4/resource/c4d9de4f-11f5-4583-9553-e1dcd6cbaf89> ;
    dcat:keyword "Australia",
        "DEM",
        "EARTH SCIENCES",
        "Earth sciences",
        "Elevation",
        "GADDS2.0",
        "NT",
        "Published_External",
        "airborne digital data",
        "geophysical survey",
        "geophysics",
        "line",
        "survey 1157",
        "terrain",
        "vector" .

<https://data.gov.au/dataset/aadbce79-fbda-421f-a1da-adf82ac7b8a4/resource/81ea8ba8-ed08-4666-9389-a0c95a85b90a> a dcat:Distribution ;
    dct:description "OPeNDAP web service for Velkerri, NT, 1995 (P1157), elevation line data" ;
    dct:format "HTML" ;
    dct:issued "2025-10-16T17:15:46.927319"^^xsd:dateTime ;
    dct:modified "2025-10-16T17:15:46.904366"^^xsd:dateTime ;
    dct:title "Velkerri, NT, 1995 (P1157), elevation line data OPeNDAP" ;
    dcat:accessURL <https://thredds.nci.org.au/thredds/dodsC/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/NT/line/P1157/P1157-line-elevation.nc.html> .

<https://data.gov.au/dataset/aadbce79-fbda-421f-a1da-adf82ac7b8a4/resource/9d2b7054-81bf-4201-a383-086c4d595676> a dcat:Distribution ;
    dct:description "The Geophysical Archive Data Delivery System (GADDS2) portal provides HTTP download of geophysics datasets in a number of formats. Point and line datasets are available in NetCDF and ASEG-GDF2. Grid datasets are available in NetCDF, GeoTIFF and ERS." ;
    dct:format "HTML" ;
    dct:issued "2025-10-16T17:15:46.927310"^^xsd:dateTime ;
    dct:modified "2025-10-16T17:15:46.903820"^^xsd:dateTime ;
    dct:title "File available for download in various formats from the GADDS2 portal" ;
    dcat:accessURL <https://portal.ga.gov.au/persona/gadds> .

<https://data.gov.au/dataset/aadbce79-fbda-421f-a1da-adf82ac7b8a4/resource/c4d9de4f-11f5-4583-9553-e1dcd6cbaf89> a dcat:Distribution ;
    dct:description "File download for Velkerri, NT, 1995 (P1157), elevation line data" ;
    dct:issued "2025-10-16T17:15:46.927316"^^xsd:dateTime ;
    dct:modified "2025-10-16T17:15:46.904072"^^xsd:dateTime ;
    dct:title "Velkerri, NT, 1995 (P1157), elevation line data file download" ;
    dcat:accessURL <https://thredds.nci.org.au/thredds/fileServer/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/airborne_geophysics/NT/line/P1157/P1157-line-elevation.nc> ;
    dcat:mediaType "application/x-netcdf" .

<https://data.gov.au/organization/91f054ec-d0c3-4d42-a89a-5daa2c7a6818> a foaf:Agent ;
    foaf:mbox "clientservices@ga.gov.au" ;
    foaf:name "Geoscience Australia Data" .

