@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 ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:14:33.540402+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/14518637> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/incmp> ] ;
    bf:extent [ a bf:Extent ;
            rdfs:label "xii, 159 p." ] ;
    bf:identifiedBy [ a bf:Isbn ;
            rdf:value "9780826489043" ],
        [ a bf:Nbn ;
            bf:source <http://id.loc.gov/vocabulary/nationalbibschemes/bnb> ;
            rdf:value "GBA688088" ],
        [ a bf:Lccn ;
            rdf:value "  2006028507" ],
        [ a bf:Isbn ;
            rdf:value "0826489044" ] ;
    bf:instanceOf <https://stage.bcld.info/works/4adbfeca-84b8-43af-a39a-0ad81ba5fa2b> ;
    bf:publicationStatement "London; New York: Continuum, c2007" ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Popper, objectivity and the growth of knowledge" ] .