@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 xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/5e91a00a-e025-4f9d-88bf-f7fd677c21cd> a dcat:Dataset ;
    dct:description "Geomagnetic Range index using data from multiple observatories - Mayaud 1948" ;
    dct:identifier "gov.noaa.ngdc.stp.indices:AM" ;
    dct:issued "2025-11-22T01:47:01.392709"^^xsd:dateTime ;
    dct:modified "2025-11-22T01:47:01.392714"^^xsd:dateTime ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-180.0000 -90.0000, 180.0000 -90.0000, 180.0000 90.0000, -180.0000 90.0000, -180.0000 -90.0000))"^^gsp:wktLiteral ] ;
    dct:title "AM Index" ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "ckan",
        "climatology",
        "geo",
        "geomagnetism",
        "geoss",
        "national",
        "north-america",
        "solid-earth-geophysics",
        "space-physics",
        "united-states" .

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