@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/42195cad-eb76-4727-8f3c-189720f90dff> a dcat:Dataset ;
    dct:description "This web page leads to a database of images and information about the 150 major impact craters on Callisto and is updated semi-regularly based on continuing analysis of Voyager images." ;
    dct:identifier "NASA-0000026__2" ;
    dct:issued "2018-06-25"^^xsd:date ;
    dct:modified "2020-01-29"^^xsd:date ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:title "Callisto Crater Database" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Paul Schenk" ;
            vcard:hasEmail <mailto:schenk@lpi.usra.edu> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/42195cad-eb76-4727-8f3c-189720f90dff/resource/b4cbce98-0fe8-46d3-9c36-53141cbd20a8> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "ckan",
        "geo",
        "geography",
        "geoss",
        "knowledge-sharing",
        "lessons-learned",
        "national",
        "north-america",
        "planetary-science",
        "safety",
        "space-science",
        "united-states" ;
    dcat:theme <%7B%22Space%20Science%22%7D> .

<https://data.amerigeoss.org/dataset/42195cad-eb76-4727-8f3c-189720f90dff/resource/b4cbce98-0fe8-46d3-9c36-53141cbd20a8> a dcat:Distribution ;
    dct:format "HTML" ;
    dct:issued "2020-11-12T04:23:00.486190"^^xsd:dateTime ;
    dct:modified "2025-11-21T06:47:41.743445"^^xsd:dateTime ;
    dct:title "Web Page" ;
    dcat:accessURL <http://www.lpi.usra.edu/resources/cc/ccraters> ;
    dcat:mediaType "text/html" .

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