@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/e426f28c-4a95-4efb-98bd-f2db1fe88197> a bf:Instance ;
    bf:acquisitionSource [ a bf:AcquisitionSource ;
            rdfs:label "U.S. Dept. of Commerce, Washington, D.C. 20230" ] ;
    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 "2026-09-11T20:23:11.089847+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/11248666> ;
            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:note [ a bf:Note,
                        <http://id.loc.gov/vocabulary/mnotetype/physical> ;
                    rdfs:label "illustrations" ] ] ;
    bf:firstIssue "Oct. 1, 1977 to Sept. 30, 1979" ;
    bf:frequency [ a bf:Frequency ;
            rdfs:label "Biennial" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/current> ],
        <http://id.loc.gov/vocabulary/frequencies/bin> ;
    bf:identifiedBy [ a bf:Identifier ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dgpo> ;
            rdf:value "0250-E-21" ],
        [ a bf:Lccn ;
            rdf:value "   81642483 " ] ;
    bf:instanceOf <https://stage.bcld.info/works/9eb0fcca-2051-48f1-8329-3e7ebf4ab02b> ;
    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/issuance> ;
            rdfs:label "Report year ends Sept. 30." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Sea Grant College Program" ;
            bflc:simpleDate "[1980-]" ;
            bflc:simplePlace "[Washington, D.C.]" ;
            bf:date "1979/.."^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/dcu> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/current> ] ;
    bf:publicationStatement "[Washington, D.C.]: U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Sea Grant College Program, [1980-]" ;
    bf:responsibilityStatement "[U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Sea Grant College Program]" ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Sea grant biennial report" ] .