@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/3de63e29-d038-4d7d-9d08-ead9d16d938a> a dcat:Dataset ;
    dct:description """This report contains digital data, text files describing data
formats, and a report on survey procedures for
aeromagnetic data collected during a survey
covering the Big Bend National Park region in 2002.""" ;
    dct:identifier "USGS:006976ad-642b-4b44-a0f8-e4f68df3fce7" ;
    dct:issued "2025-11-21T03:49:24.131483"^^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 ((-103.9000 29.0000, -103.9000 29.8000, -102.7000 29.8000, -102.7000 29.0000, -103.9000 29.0000))"^^gsp:wktLiteral ] ;
    dct:title "Airborne geophysical survey: Aeromagnetic survey of Big Bend area, Texas" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Benjamin Drenth" ;
            vcard:hasEmail <mailto:bdrenth@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/3de63e29-d038-4d7d-9d08-ead9d16d938a/resource/1d9b65b7-81cc-46e8-8bbb-6dae223193ca>,
        <https://data.amerigeoss.org/dataset/3de63e29-d038-4d7d-9d08-ead9d16d938a/resource/1eae0990-9825-4932-9a55-77ebfa46c00e> ;
    dcat:keyword "aeromagnetic-data",
        "aeromagnetic-surveying",
        "amerigeo",
        "amerigeoss",
        "big-bend-national-park",
        "ckan",
        "f48043-brewster",
        "f48377-presidio",
        "field-monitoring-stations",
        "geo",
        "geophysical-data",
        "geophysics",
        "geospatial-datasets",
        "geoss",
        "magnetic-field-earth",
        "national",
        "north-america",
        "texas",
        "united-states",
        "usgs-006976ad-642b-4b44-a0f8-e4f68df3fce7" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/3de63e29-d038-4d7d-9d08-ead9d16d938a/resource/1d9b65b7-81cc-46e8-8bbb-6dae223193ca> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-08-07T11:34:32.240226"^^xsd:dateTime ;
    dct:modified "2025-11-21T03:49:24.120774"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <https://mrdata.usgs.gov/magnetic/show-survey.php?id=TX_4280> ;
    dcat:mediaType "application/http" .

<https://data.amerigeoss.org/dataset/3de63e29-d038-4d7d-9d08-ead9d16d938a/resource/1eae0990-9825-4932-9a55-77ebfa46c00e> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-08-07T11:34:32.240221"^^xsd:dateTime ;
    dct:modified "2025-11-21T03:49:24.120359"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.006976ad-642b-4b44-a0f8-e4f68df3fce7.xml> ;
    dcat:mediaType "text/xml" .

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