@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/31fe6c0b-f17f-4d8d-81eb-92153a9abb58> a dcat:Dataset ;
    dct:description "2016 four-figure standard and conventional atomic weights of the chemical elements" ;
    dct:identifier "USGS:580a6a3ce4b0f497e7906b9c" ;
    dct:issued "2025-11-20T19:59:30.882648"^^xsd:dateTime ;
    dct:modified "20200831"^^xsd:gYear ;
    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 "Standard and conventional atomic weights 2016 abridged to four significant digits" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Tyler B. Coplen" ;
            vcard:hasEmail <mailto:tbcoplen@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/31fe6c0b-f17f-4d8d-81eb-92153a9abb58/resource/044e1a3c-4588-451b-af75-3e56a45f872f>,
        <https://data.amerigeoss.org/dataset/31fe6c0b-f17f-4d8d-81eb-92153a9abb58/resource/55147237-e994-4b18-8e80-5a5d33f4e6c3> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "atomic-weight",
        "atomic-weight-interval",
        "atomic-weights",
        "ckan",
        "conventional-atomic-weight",
        "geo",
        "geoss",
        "national",
        "north-america",
        "standard-atomic-weights",
        "united-states",
        "usgs-580a6a3ce4b0f497e7906b9c" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/31fe6c0b-f17f-4d8d-81eb-92153a9abb58/resource/044e1a3c-4588-451b-af75-3e56a45f872f> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-08-07T08:28:34.447200"^^xsd:dateTime ;
    dct:modified "2025-11-20T19:59:30.873313"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <http://dx.doi.org/10.5066/F79Z9315> ;
    dcat:mediaType "application/http" .

<https://data.amerigeoss.org/dataset/31fe6c0b-f17f-4d8d-81eb-92153a9abb58/resource/55147237-e994-4b18-8e80-5a5d33f4e6c3> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-08-07T08:28:34.447194"^^xsd:dateTime ;
    dct:modified "2025-11-20T19:59:30.872863"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.580a6a3ce4b0f497e7906b9c.xml> ;
    dcat:mediaType "text/xml" .

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