@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/73e854b8-c09a-4f16-8ef7-b4dd6d23bd0a> 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:761de0df-e8f5-4c4d-99d7-c047978129be" ;
    dct:issued "2025-11-22T17:03:25.261790"^^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 ((-107.5000 38.8800, -107.5000 39.3800, -106.5000 39.3800, -106.5000 38.8800, -107.5000 38.8800))"^^gsp:wktLiteral ] ;
    dct:title "Airborne geophysical survey: Maroon Bells, Colorado" ;
    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/73e854b8-c09a-4f16-8ef7-b4dd6d23bd0a/resource/330ca311-6bc1-4de4-923e-6cf6cda4b79d>,
        <https://data.amerigeoss.org/dataset/73e854b8-c09a-4f16-8ef7-b4dd6d23bd0a/resource/d2c4f9e0-71a7-4c4a-b1fe-26797098cefd> ;
    dcat:keyword "aeromagnetic-data",
        "aeromagnetic-surveying",
        "airborne-surveys",
        "amerigeo",
        "amerigeoss",
        "ckan",
        "co",
        "colorado",
        "f08015-chaffee",
        "f08029-delta",
        "f08037-eagle",
        "f08045-garfield",
        "f08051-gunnison",
        "f08065-lake",
        "f08077-mesa",
        "f08097-pitkin",
        "field-monitoring-stations",
        "geo",
        "geophysical-surveys",
        "geophysics",
        "geospatial-datasets",
        "geoss",
        "magnetic",
        "magnetic-field-earth",
        "magnetic-surveys",
        "maroon-bells",
        "national",
        "north-america",
        "residual-magnetic-field",
        "total-field",
        "united-states",
        "usgs-761de0df-e8f5-4c4d-99d7-c047978129be" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/73e854b8-c09a-4f16-8ef7-b4dd6d23bd0a/resource/330ca311-6bc1-4de4-923e-6cf6cda4b79d> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T19:40:29.251768"^^xsd:dateTime ;
    dct:modified "2025-11-22T17:03:25.245728"^^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/dataset/73e854b8-c09a-4f16-8ef7-b4dd6d23bd0a/resource/d2c4f9e0-71a7-4c4a-b1fe-26797098cefd> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T19:40:29.251759"^^xsd:dateTime ;
    dct:modified "2025-11-22T17:03:25.245205"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.761de0df-e8f5-4c4d-99d7-c047978129be.xml> ;
    dcat:mediaType "text/xml" .

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