@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/5a1dc4d2-7dfd-41c3-8069-78bb313e8bad> a bf:Instance ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:17:47.551616+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/23465139> ;
            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:baseMaterial <http://id.loc.gov/vocabulary/mmaterial/pla> ;
    bf:carrier <http://id.loc.gov/vocabulary/carriers/sd> ;
    bf:dimensions "12 in" ;
    bf:extent [ a bf:Extent ;
            rdfs:label "1 audio disc" ] ;
    bf:identifiedBy [ a bf:AudioIssueNumber ;
            bf:assigner [ a bf:Organization ;
                    rdfs:label "Mercury" ] ;
            rdf:value "MG50143" ],
        [ a bf:AudioIssueNumber ;
            bf:assigner [ a bf:Organization ;
                    rdfs:label "Mercury" ] ;
            rdf:value "MG 50143" ],
        [ a bf:Lccn ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/cancinv> ;
            rdf:value "r  61001722 " ],
        [ a bf:Lccn ;
            rdf:value "  2023621835" ],
        [ a bf:Lccn ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/cancinv> ;
            rdf:value "r  61001721 " ],
        [ a bf:Lccn ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/cancinv> ;
            rdf:value "r  61001733 " ] ;
    bf:instanceOf <https://stage.bcld.info/works/63be54e7-ddf8-4089-8013-5acf2a0db627> ;
    bf:issuance <http://id.loc.gov/vocabulary/issuance/mono> ;
    bf:media <http://id.loc.gov/vocabulary/mediaTypes/s> ;
    bf:note [ a bf:Note ;
            rdfs:label "Program notes by Frederick Fennell on container." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "Mercury" ;
            bflc:simpleDate "[1957]" ;
            bflc:simplePlace "[Chicago?]" ;
            bf:date "1957"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/ilu> ] ;
    bf:publicationStatement "[Chicago?]: Mercury, [1957]" ;
    bf:responsibilityStatement "Hindemith. Theme and variations, op. 43a / Schoenberg. Symphonies of wind instruments / Stravinsky." ;
    bf:soundCharacteristic [ a bf:PlayingSpeed ;
            rdfs:label "33 1/3 rpm" ],
        <http://id.loc.gov/vocabulary/mcapturestorage/aes>,
        <http://id.loc.gov/vocabulary/mgroove/lateral>,
        <http://id.loc.gov/vocabulary/mgroove/micro>,
        <http://id.loc.gov/vocabulary/mplayback/mon>,
        <http://id.loc.gov/vocabulary/mplayspeed/b>,
        <http://id.loc.gov/vocabulary/mrectype/analog> ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Symphony in B-flat (for concert band)" ] .