@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#> .

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    bf:adminMetadata [ 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/> ],
        [ a bf:AdminMetadata ;
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            bf:date "2026-09-11T20:18:29.516021+00:00"^^xsd:dateTime ;
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            bf:status <http://id.loc.gov/vocabulary/mstatus/incmp> ] ;
    bf:extent [ a bf:Extent ;
            rdfs:label "26 no." ;
            bf:note [ a bf:Note,
                        <http://id.loc.gov/vocabulary/mnotetype/physical> ;
                    rdfs:label "illustrations" ] ] ;
    bf:identifiedBy [ a bf:Nbn ;
            bf:source <http://id.loc.gov/vocabulary/nationalbibschemes/bnb> ;
            rdf:value "GB7624275" ],
        [ a bf:Lccn ;
            rdf:value "   78640201 " ] ;
    bf:instanceOf <https://stage.bcld.info/works/38d2ce67-eef6-471d-9eb6-e990a590888f> ;
    bf:publicationStatement "[Milton Keynes, Eng.]: Open University" ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Teaching at a distance" ] .