@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:descriptionLevel <http://id.loc.gov/ontologies/bibframe-2-6-0/> ] ;
    bf:extent [ a bf:Extent ;
            rdfs:label "9 volumes" ;
            bf:note [ a bf:Note,
                        <http://id.loc.gov/vocabulary/mnotetype/physical> ;
                    rdfs:label "illustrations" ] ] ;
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            rdf:value "   95655081 " ],
        [ a bf:Coden ;
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    bf:instanceOf <https://stage.bcld.info/works/2cab7430-cfc2-4e9a-bea7-0f20c3aa06cc> ;
    bf:publicationStatement "Los Alamitos, Calif: IEEE Computer Society Press",
        "Washington, D.C.: IEEE Computer Society Press, ©1987-" ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Proceedings" ],
        [ a bf:VariantTitle,
                <http://id.loc.gov/vocabulary/vartitletype/cov> ;
            bf:mainTitle "IEEE structure in complexity theory" ] .