@prefix bf: <http://id.loc.gov/ontologies/bibframe/> .
@prefix bflc: <http://id.loc.gov/ontologies/bflc/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

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        bf:Text,
        bf:Work ;
    bflc:aap "United States. Bureau of Standards. Investigation of Pitot tubes.." ;
    bflc:aap-normalized "unitedstatesbureauofstandardsinvestigationofpitottubes" ;
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            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:21:56.465370+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/works/9075727> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ],
        [ 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/> ] ;
    bf:classification [ a bf:ClassificationLcc ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dlc> ;
            bf:classificationPortion "TL589.2.A5" ;
            bf:itemPortion "U6 1916" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/uba> ] ;
    bf:content <http://id.loc.gov/vocabulary/contentTypes/txt> ;
    bf:contribution [ a bf:Contribution,
                bf:PrimaryContribution ;
            bf:agent <http://id.loc.gov/rwo/agents/n89633966> ;
            bf:role <http://id.loc.gov/vocabulary/relators/aut> ] ;
    bf:hasInstance <https://stage.bcld.info/instances/fdb01fbb-cdeb-4305-ab6a-aa868cf2e863> ;
    bf:language <http://id.loc.gov/vocabulary/languages/eng> ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Investigation of Pitot tubes..." ] .