@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/5cc1d2b8-a64b-49b1-9f5b-2c074c68b706> a bf:Instance ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:22:13.422146+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/12052289> ;
            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 [ 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 "PT2M2S"^^xsd:duration,
        "PT7M16S"^^xsd:duration,
        "PT7M56S"^^xsd:duration,
        "PT8M28S"^^xsd:duration,
        "PT10M5S"^^xsd:duration,
        "PT10M11S"^^xsd:duration ;
    bf:extent [ a bf:Extent ;
            rdfs:label "1 audio disc" ] ;
    bf:identifiedBy [ a bf:AudioIssueNumber ;
            bf:assigner [ a bf:Organization ;
                    rdfs:label "Musical Heritage Society" ] ;
            rdf:value "MHS 1810" ],
        [ a bf:Lccn ;
            rdf:value "   99574703 " ] ;
    bf:instanceOf <https://stage.bcld.info/works/69dec0d1-7208-4748-9589-d7ac876d621b> ;
    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 "Title from container." ],
        [ a bf:Note ;
            rdfs:label "Program notes by A. Dingfelder and biographical notes on the performers on container." ],
        [ a bf:Note ;
            rdfs:label "The 1st four works are sonatas; the remaining works are keyboard duets." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "Musical Heritage Society" ;
            bflc:simpleDate "[1973?]" ;
            bflc:simplePlace "[United States]" ;
            bf:date "1973"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/nyu> ] ;
    bf:publicationStatement "[United States]: Musical Heritage Society, [1973?]" ;
    bf:responsibilityStatement "Johann Christian Bach" ;
    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/mplayback/ste>,
        <http://id.loc.gov/vocabulary/mplayspeed/b>,
        <http://id.loc.gov/vocabulary/mrectype/analog> ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Complete flute sonatas" ;
            bf:partNumber "Vol. II" ] .