@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 "The United Nations motorcycle helmet study" ;
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            bf:date "2026-09-11T20:17:16.810472+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/works/19047961> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/incmp> ],
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            bf:descriptionAuthentication <http://id.loc.gov/vocabulary/marcauthen/pcc> ;
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            bf:descriptionLevel <http://id.loc.gov/ontologies/bibframe-2-6-0/> ] ;
    bf:classification [ a bf:Classification ;
            rdfs:label "ECE/TRANS/252" ;
            bf:source [ a bf:Source ;
                    bf:code "undocs" ] ],
        [ a bf:ClassificationDdc ;
            bf:classificationPortion "363.1259072" ;
            bf:edition "full" ;
            bf:source [ a bf:Source ;
                    bf:code "23" ] ],
        [ a bf:ClassificationLcc ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dlc> ;
            bf:classificationPortion "HE5616.5" ;
            bf:itemPortion ".U55 2016" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/uba> ] ;
    bf:contribution [ a bf:Contribution ;
            bf:agent [ a bf:Agent,
                        bf:Organization ;
                    rdfs:label "United Nations. Economic Commission for Europe" ;
                    bflc:marcKey "7102 $aUnited Nations.$bEconomic Commission for Europe,$eissuing body." ] ;
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    bf:hasInstance <https://stage.bcld.info/instances/2d8cd86e-dab8-43f1-bf1a-289d64489f62> ;
    bf:language <http://id.loc.gov/vocabulary/languages/eng> ;
    bf:title [ a bf:Title ;
            bf:mainTitle "The United Nations motorcycle helmet study" ],
        [ a bf:VariantTitle,
                <http://id.loc.gov/vocabulary/vartitletype/por> ;
            bf:mainTitle "Motorcycle helmet study" ] .

