@prefix bf: <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://stage.bcld.info/instances/2098bc4a-32dc-4067-ad3e-8f5ede69a2ab> a bf:Instance ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:14:42.801934+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/12052730> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ],
        [ a bf:AdminMetadata ;
            bflc:catalogerId "Unknown" ;
            bf:date "2026-09-11" ;
            bf:descriptionAuthentication <http://id.loc.gov/vocabulary/marcauthen/pcc> ;
            bf:descriptionLanguage <http://id.loc.gov/vocabulary/languages/eng> ;
            bf:descriptionLevel <http://id.loc.gov/ontologies/bibframe-2-6-0/> ] ;
    bf:carrier <http://id.loc.gov/vocabulary/carriers/ss>,
        <http://id.loc.gov/vocabulary/carriers/st> ;
    bf:dimensions "1/8 in. tape width",
        "3 7/8 x 2 1/2 in." ;
    bf:duration "001641"^^xsd:duration ;
    bf:extent [ a bf:Extent ;
            rdfs:label "1 sound cassette (17 min.)" ;
            bf:note [ a bf:Note,
                        <http://id.loc.gov/vocabulary/mnotetype/physical> ;
                    rdfs:label "1 7/8 ips" ] ] ;
    bf:identifiedBy [ a bf:Lccn ;
            rdf:value "   99575144 " ] ;
    bf:instanceOf <https://stage.bcld.info/works/4ad0f965-4ee8-4bb5-88db-6e44b32baf97> ;
    bf:issuance <http://id.loc.gov/vocabulary/issuance/mono> ;
    bf:media <http://id.loc.gov/vocabulary/mediaTypes/s> ;
    bf:note [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/repro> ;
            rdfs:label "Preservation master. Washington, D.C. : Library of Congress Magnetic Recording Laboratory, 1978. On 1 sound tape reel : analog, 7 1/2 ips, double track, mono. ; 10 in." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "Grolier Educational Corp. [distributor]" ;
            bflc:simpleDate "1975" ;
            bflc:simplePlace "New York" ;
            bf:date "1975"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/xx> ],
        [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "Encyclopedia Americana/CBS News Audio Resource Library" ;
            bflc:simplePlace "[S.l.]" ] ;
    bf:publicationStatement "New York: Grolier Educational Corp. [distributor], 1975",
        "[S.l.]: Encyclopedia Americana/CBS News Audio Resource Library" ;
    bf:responsibilityStatement "Anthony Sampson" ;
    bf:soundCharacteristic <http://id.loc.gov/vocabulary/mcapturestorage/aes>,
        <http://id.loc.gov/vocabulary/mplayback/mon>,
        <http://id.loc.gov/vocabulary/mplayspeed/l>,
        <http://id.loc.gov/vocabulary/mtapeconfig/quarter> ;
    bf:title [ a bf:Title ;
            bflc:nonSortNum "4" ;
            bf:mainTitle "The great oil companies" ] .