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

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    rdfs:label "Di qiu xue bao" ;
    bf:adminMetadata [ a bf:AdminMetadata ;
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            bf:date "2026-09-11T20:22:52.482348+00:00"^^xsd:dateTime ;
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            bf:status <http://id.loc.gov/vocabulary/mstatus/incmp> ],
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            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:classification [ a bf:ClassificationDdc ;
            bf:classificationPortion "551/.0951" ;
            bf:edition "full" ;
            bf:source [ a bf:Source ;
                    bf:code "19" ] ],
        [ a bf:ClassificationLcc ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dlc> ;
            bf:classificationPortion "QE294" ;
            bf:itemPortion ".C5168" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/uba> ] ;
    bf:contribution [ a bf:Contribution ;
            bf:agent [ a bf:Agent,
                        bf:Meeting ;
                    rdfs:label "International Geological Congress" ;
                    bflc:marcKey "7112 $aInternational Geological Congress." ] ;
            bf:role <http://id.loc.gov/vocabulary/relators/ctb> ],
        [ a bf:Contribution ;
            bf:agent <https://id.oclc.org/worldcat/entity/E39QH7JmrkbcHbbyM4K3PrtrY6> ;
            bf:role <http://id.loc.gov/vocabulary/relators/ctb> ] ;
    bf:hasInstance <https://stage.bcld.info/instances/fae4bc72-e300-446b-9f8e-68d3c1cd1e54> ;
    bf:language <http://id.loc.gov/vocabulary/languages/chi> ;
    bf:title [ a bf:ParallelTitle ;
            bf:mainTitle "Acta geoscientia sinica" ],
        [ a bf:VariantTitle ;
            bf:mainTitle "Acta geoscientica sinica" ;
            bf:note [ a bf:Note ;
                    rdfs:label "Issues for <2004-> have parallel title" ] ],
        [ a bf:Title ;
            bf:mainTitle "Di qiu xue bao",
                "地球学报"@zh-hani ],
        [ a bf:VariantTitle ;
            bf:mainTitle "Diqiu xuebao" ] .