@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/808ddebe-e203-49a1-a525-0af5052d59c5> 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:c285fc55-2ace-4435-af5d-b3e72b1a2e5a" ;
    dct:issued "2025-11-23T00:03:51.706161"^^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 ((-102.2500 29.8000, -102.2500 30.2500, -101.7000 30.2500, -101.7000 29.8000, -102.2500 29.8000))"^^gsp:wktLiteral ] ;
    dct:title "Airborne geophysical survey: Dryden, Texas" ;
    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/808ddebe-e203-49a1-a525-0af5052d59c5/resource/18569b90-48f0-4a05-9c0f-0ebf5cfdfa3b>,
        <https://data.amerigeoss.org/dataset/808ddebe-e203-49a1-a525-0af5052d59c5/resource/e49bc204-e609-49bc-b78f-1cdba5cfe22c> ;
    dcat:keyword "aeromagnetic-data",
        "aeromagnetic-surveying",
        "airborne-surveys",
        "amerigeo",
        "amerigeoss",
        "ckan",
        "dryden",
        "f48443-terrell",
        "f48465-val-verde",
        "field-monitoring-stations",
        "geo",
        "geophysical-surveys",
        "geophysics",
        "geospatial-datasets",
        "geoss",
        "magnetic",
        "magnetic-field-earth",
        "magnetic-surveys",
        "national",
        "north-america",
        "residual-magnetic-field",
        "texas",
        "total-field",
        "tx",
        "united-states",
        "usgs-c285fc55-2ace-4435-af5d-b3e72b1a2e5a" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/808ddebe-e203-49a1-a525-0af5052d59c5/resource/18569b90-48f0-4a05-9c0f-0ebf5cfdfa3b> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T20:20:06.684445"^^xsd:dateTime ;
    dct:modified "2025-11-23T00:03:51.692055"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.c285fc55-2ace-4435-af5d-b3e72b1a2e5a.xml> ;
    dcat:mediaType "text/xml" .

<https://data.amerigeoss.org/dataset/808ddebe-e203-49a1-a525-0af5052d59c5/resource/e49bc204-e609-49bc-b78f-1cdba5cfe22c> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T20:20:06.684452"^^xsd:dateTime ;
    dct:modified "2025-11-23T00:03:51.692486"^^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" .