@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#> .

<https://stage.bcld.info/instances/b263ad23-e457-4499-9bc9-6f742676c242> a bf:Instance ;
    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 "2026-09-11T20:12:34.052337+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/11290251> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ] ;
    bf:carrier <http://id.loc.gov/vocabulary/carriers/nc> ;
    bf:dimensions "28 cm" ;
    bf:extent [ a bf:Extent ;
            rdfs:label "volumes" ] ;
    bf:frequency [ a bf:Frequency ;
            rdfs:label "Semiannual" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/current> ],
        <http://id.loc.gov/vocabulary/frequencies/san> ;
    bf:identifiedBy [ a bf:Identifier ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dgpo> ;
            rdf:value "982-C-22 (microfiche)" ],
        [ a bf:Lccn ;
            rdf:value "   84649318 " ] ;
    bf:instanceOf <https://stage.bcld.info/works/8da96ed0-402e-4fd5-8fef-b7434f59beb9> ;
    bf:issuance <http://id.loc.gov/vocabulary/issuance/serl> ;
    bf:media <http://id.loc.gov/vocabulary/mediaTypes/n> ;
    bf:note [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/number> ;
            rdfs:label "-Apr. 1, 1980-Sept. 30, 1980." ],
        [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/addphys> ;
            rdfs:label "Vols. for <Apr. 1, 1979-Sept 30, 1979-> distributed to depository libraries on microfiche." ],
        [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/descsource> ;
            rdfs:label "Description based on: 2nd (Apr. 1, 1979-Sept. 30, 1979); title from cover." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "U.S. Dept. of Transportation" ;
            bflc:simpleDate "-[1980]" ;
            bflc:simplePlace "[Washington, D.C.]" ;
            bf:date "197X/1980"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/dcu> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/ceased> ] ;
    bf:publicationStatement "[Washington, D.C.]: U.S. Dept. of Transportation, -[1980]" ;
    bf:responsibilityStatement "Office of Inspector General" ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Semi-annual report to the Congress" ] .