@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://dev.bcld.info/instances/e920bfc7-bad0-4e60-a58d-3be39aaea186> a bf:Instance ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bflc:catalogerId "Unknown" ;
            bf:date "2026-09-30" ;
            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 "2026-09-30T17:45:43.306158+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/11735796> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ] ;
    bf:carrier <http://id.loc.gov/vocabulary/carriers/nc> ;
    bf:dimensions "30 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 "no. 1",
        "vol. 1, no. 1 (July 1921)" ;
    bf:frequency [ a bf:Frequency ;
            rdfs:label "Quarterly" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/current> ],
        <http://id.loc.gov/vocabulary/frequencies/qrt> ;
    bf:identifiedBy [ a bf:Local ;
            bf:source <http://id.loc.gov/vocabulary/organizations/dnlm> ;
            rdf:value "100969704" ],
        [ a bf:Lccn ;
            rdf:value "sn 88003046 " ] ;
    bf:instanceOf <https://dev.bcld.info/works/b635530e-61c2-478d-816e-1a4dac860f0e> ;
    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/index> ;
            rdfs:label "Vols. 1-49, July 1921-1970 1 v." ],
        [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/addphys> ;
            rdfs:label "Also issued online." ],
        [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/descsource> ;
            rdfs:label "Latest issue consulted: Vol. 97, no. 386 (Nov. 2018-Jan. 2019)." ],
        [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/issuance> ;
            rdfs:label "Issues for Feb./Apr. 2004-Nov. 2004/Jan. 2005 called v. 82, no. 327-300 but constitute v. 83, no. 327-300." ],
        [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/issuance> ;
            rdfs:label "Issues for <no. 370-> also have seasonal designations (Eg. Winter 2014, Spring 2015, etc.)." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "Musical Opinion" ;
            bflc:simplePlace "London" ;
            bf:date "1921/.."^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/enk> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/current> ] ;
    bf:publicationStatement "London: Musical Opinion" ;
    bf:title [ a bf:Title ;
            bflc:nonSortNum "4" ;
            bf:mainTitle "The organ" ] .