@prefix : <http://id.loc.gov/ontologies/bibframe/> .
@prefix bflc: <http://id.loc.gov/ontologies/bflc/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://dev.bcld.info/instances/6f489cb6-b241-4898-8b59-937d8cde37af> a :Instance ;
    :adminMetadata [ a :AdminMetadata ;
            bflc:catalogerId "Unknown" ;
            :date "2026-07-20" ;
            :descriptionAuthentication <http://id.loc.gov/vocabulary/marcauthen/pcc> ;
            :descriptionLanguage <http://id.loc.gov/vocabulary/languages/eng> ;
            :descriptionLevel <http://id.loc.gov/ontologies/bibframe-2-6-0/> ],
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            :status <http://id.loc.gov/vocabulary/mstatus/c> ] ;
    :carrier <http://id.loc.gov/vocabulary/carriers/cd>,
        <http://id.loc.gov/vocabulary/carriers/cz> ;
    :dimensions "4 3/4 in" ;
    :editionStatement "Version 3.1.2." ;
    :extent [ a :Extent ;
            rdfs:label "12 CD-ROMs" ;
            :note [ a :Note,
                        <http://id.loc.gov/vocabulary/mnotetype/physical> ;
                    rdfs:label "col." ] ] ;
    :identifiedBy [ a :Lccn ;
            rdf:value "  2003621543" ],
        [ a :Isbn ;
            rdf:value "079228836X" ] ;
    :instanceOf <https://dev.bcld.info/works/304903c1-c817-4868-8b4e-797718b1b2d2> ;
    :issuance <http://id.loc.gov/vocabulary/issuance/mono> ;
    :media <http://id.loc.gov/vocabulary/mediaTypes/c> ;
    :note [ a :Note ;
            rdfs:label "Edition statement from label." ],
        [ a :Note,
                <http://id.loc.gov/vocabulary/mnotetype/accmat> ;
            rdfs:label "1 quick start guide ([8] p.)." ],
        [ a :Note ;
            rdfs:label "Each CD has different numbers, e.g.: PN: 101-4000-001, PN: 102-4000-001, PN: 103-4000-001." ],
        [ a :Note ;
            rdfs:label "\"Part number: 113-4000-001.\"" ],
        [ a :Note ;
            rdfs:label "Title from container." ] ;
    :provisionActivity [ a :ProvisionActivity,
                :Publication ;
            bflc:simpleAgent "National Geographic Holdings" ;
            bflc:simpleDate "c2002" ;
            bflc:simplePlace "San Francisco" ;
            :date "2002"^^<http://id.loc.gov/datatypes/edtf> ;
            :place <http://id.loc.gov/vocabulary/countries/cau> ] ;
    :publicationStatement "San Francisco: National Geographic Holdings, c2002" ;
    :systemRequirement [ a :SystemRequirement ;
            rdfs:label "System requirements: 486 DX/66MHz PC or higher; 16 MB of memory; Windows 95, 98, 2000, or NT; double-speed CD-ROM drive; 256-color monitor." ] ;
    :title [ a :Title ;
            :mainTitle "Alaska" ;
            :subtitle "seamless USGS topographic maps on CD-ROM" ] .