@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/6e472717-bcbd-4865-9c7b-32c73ebac078> a bf:Instance ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-30T17:48:52.953938+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/21220529> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ],
        [ 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/> ] ;
    bf:baseMaterial [ a bf:BaseMaterial ;
            rdfs:label "vinyl" ;
            bf:source [ a bf:Source ;
                    bf:code "rdamat" ] ],
        <http://id.loc.gov/vocabulary/mmaterial/pla> ;
    bf:carrier <http://id.loc.gov/vocabulary/carriers/sd> ;
    bf:dimensions "12 in" ;
    bf:duration "PT16M57S"^^xsd:duration,
        "PT17M14S"^^xsd:duration ;
    bf:extent [ a bf:Extent ;
            rdfs:label "1 audio disc" ;
            bf:note [ a bf:Note,
                        <http://id.loc.gov/vocabulary/mnotetype/physical> ;
                    rdfs:label "analog, 33 1/3 rpm, stereo" ] ] ;
    bf:identifiedBy [ a bf:AudioIssueNumber ;
            bf:assigner [ a bf:Organization ;
                    rdfs:label "Melodii︠a︡" ] ;
            bf:qualifier "side 1" ;
            rdf:value "S10-08697" ],
        [ a bf:Lccn ;
            rdf:value "  2019626670" ],
        [ a bf:AudioIssueNumber ;
            bf:assigner [ a bf:Organization ;
                    rdfs:label "Melodii︠a︡" ] ;
            bf:qualifier "slipcase" ;
            rdf:value "33 S10-08697-98" ],
        [ a bf:AudioIssueNumber ;
            bf:assigner [ a bf:Organization ;
                    rdfs:label "Melodii︠a︡" ] ;
            bf:qualifier "side 2" ;
            rdf:value "S10-08698" ] ;
    bf:instanceOf <https://dev.bcld.info/works/027e0d28-41e1-4ce8-8d67-5a1e18239037> ;
    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 "Chamber music." ],
        [ a bf:Note ;
            rdfs:label "Program notes in Russian on slipcase." ],
        [ a bf:Note ;
            rdfs:label "Title from disc label." ],
        [ a bf:Note ;
            rdfs:label "Durations: 16:57; 17:14." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "Melodii︠a︡" ;
            bflc:simpleDate "[1977]" ;
            bflc:simplePlace "[Moscow]" ;
            bf:date "1977"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/ru> ] ;
    bf:publicationStatement "[Moscow]: Melodii︠a︡, [1977]" ;
    bf:responsibilityStatement "D. Bortni︠a︡nskiĭ" ;
    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/ste>,
        <http://id.loc.gov/vocabulary/mplayspeed/b>,
        <http://id.loc.gov/vocabulary/mrectype/analog> ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Kont︠s︡ertnai︠a︡ simfonii︠a︡" ;
            bf:subtitle "dli︠a︡ fortepiano, arfy, dvukh skripok, violy da gamba, violoncheli i fagota ; Kvintet dli︠a︡ fortepiano, arfy, skripki, violy da gamba i violoncheli" ] .