@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/319291b4-f52e-4bdb-8c22-9d17fa2a463b> 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 <http://datainventory.doi.gov/id/dataset/usgs-2eca648b-ff2a-4ddb-8908-eabcffd969b4> ;
    dct:issued "2025-09-24T22:22:17.068478"^^xsd:dateTime ;
    dct:modified "2020-11-10T00:00:00+00:00"^^xsd:dateTime ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-90.6300 41.5800, -90.6300 42.5000, -89.0000 42.5000, -89.0000 41.5800, -90.6300 41.5800))"^^gsp:wktLiteral ] ;
    dct:title "Airborne geophysical survey: Northwest Illinois, Illinois" ;
    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/319291b4-f52e-4bdb-8c22-9d17fa2a463b/resource/0bac9b5d-b2e8-4038-8c0b-935dd632c84a>,
        <https://data.amerigeoss.org/dataset/319291b4-f52e-4bdb-8c22-9d17fa2a463b/resource/ee7e2bf9-aa0f-49ba-8557-38ac6d3191f6> ;
    dcat:keyword "AmeriGEO",
        "AmeriGEOSS",
        "CKAN",
        "GEO",
        "GEOSS",
        "National",
        "North America",
        "United States",
        "aeromagnetic-data",
        "aeromagnetic-surveying",
        "airborne-surveys",
        "f17011-bureau",
        "f17015-carroll",
        "f17073-henry",
        "f17085-jo-daviess",
        "f17103-lee",
        "f17141-ogle",
        "f17161-rock-island",
        "f17177-stephenson",
        "f17195-whiteside",
        "f17201-winnebago",
        "f19045-clinton",
        "f19061-dubuque",
        "f19097-jackson",
        "f19163-scott",
        "f55043-grant",
        "f55045-green",
        "f55065-lafayette",
        "f55105-rock",
        "field-monitoring-stations",
        "geophysical-surveys",
        "geophysics",
        "geospatial-datasets",
        "il",
        "illinois",
        "magnetic",
        "magnetic-field-earth",
        "magnetic-surveys",
        "northwest-illinois",
        "residual-magnetic-field",
        "total-field",
        "united-states",
        "usgs-2eca648b-ff2a-4ddb-8908-eabcffd969b4" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/319291b4-f52e-4bdb-8c22-9d17fa2a463b/resource/0bac9b5d-b2e8-4038-8c0b-935dd632c84a> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2025-09-13T00:40:30.386648"^^xsd:dateTime ;
    dct:modified "2025-09-24T22:22:17.024301"^^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/319291b4-f52e-4bdb-8c22-9d17fa2a463b/resource/ee7e2bf9-aa0f-49ba-8557-38ac6d3191f6> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2025-09-15T19:04:37.203075"^^xsd:dateTime ;
    dct:modified "2025-09-24T22:22:17.022896"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.2eca648b-ff2a-4ddb-8908-eabcffd969b4.xml> ;
    dcat:mediaType "text/xml" .

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