@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/81455b50-ce45-4ecc-916d-8319056c258d> a dcat:Dataset ;
    dct:description """Aeromagnetic data were collected along flight lines by instruments in an
aircraft that recorded magnetic-field values and locations.  This dataset
presents latitude, longitude, altitude, and magnetic-field values.""" ;
    dct:identifier "USGS:09e9b61c-f1f9-47ea-83ba-07c845aa3f84" ;
    dct:issued "2025-11-23T00:27:23.139239"^^xsd:dateTime ;
    dct:modified "20201110"^^xsd:gYear ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-78.0000 34.7500, -78.0000 35.7500, -77.7500 35.7500, -77.7500 34.7500, -78.0000 34.7500))"^^gsp:wktLiteral ] ;
    dct:title "Airborne geophysical survey: South-central North Carolina East, North Carolina Survey Part 1 of 2" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "USGS Gravity and Magnetics Contact" ;
            vcard:hasEmail <mailto:grav_mag@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/81455b50-ce45-4ecc-916d-8319056c258d/resource/e2eb7025-f0e7-42d0-b8b3-af6829a1ea10>,
        <https://data.amerigeoss.org/dataset/81455b50-ce45-4ecc-916d-8319056c258d/resource/e7e74fdf-57fa-41c7-b7d7-4295d6bf1fe8> ;
    dcat:keyword "aeromagnetic-data",
        "aeromagnetic-surveying",
        "airborne-surveys",
        "amerigeo",
        "amerigeoss",
        "beaufort-quadrangle",
        "ckan",
        "f37049-craven",
        "f37061-duplin",
        "f37079-greene",
        "f37103-jones",
        "f37107-lenoir",
        "f37117-martin",
        "f37133-onslow",
        "f37147-pitt",
        "f37191-wayne",
        "field-monitoring-stations",
        "geo",
        "geophysical-surveys",
        "geophysics",
        "geospatial-datasets",
        "geoss",
        "magnetic",
        "magnetic-field-earth",
        "magnetic-surveys",
        "national",
        "nc",
        "north-america",
        "north-carolina",
        "residual-magnetic-field",
        "rocky-mount-quadrangle",
        "south-central-north-carolina",
        "total-field",
        "united-states",
        "usgs-09e9b61c-f1f9-47ea-83ba-07c845aa3f84" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/81455b50-ce45-4ecc-916d-8319056c258d/resource/e2eb7025-f0e7-42d0-b8b3-af6829a1ea10> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T21:50:35.766410"^^xsd:dateTime ;
    dct:modified "2025-11-23T00:27:23.121261"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.09e9b61c-f1f9-47ea-83ba-07c845aa3f84.xml> ;
    dcat:mediaType "text/xml" .

<https://data.amerigeoss.org/dataset/81455b50-ce45-4ecc-916d-8319056c258d/resource/e7e74fdf-57fa-41c7-b7d7-4295d6bf1fe8> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T21:50:35.766417"^^xsd:dateTime ;
    dct:modified "2025-11-23T00:27:23.121693"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <http://pubs.usgs.gov/of/2002/ofr-02-361/> ;
    dcat:mediaType "application/http" .

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