@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#> .

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    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:20:46.967115+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/6700594> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ],
        [ a bf:AdminMetadata ;
            bflc:catalogerId "Unknown" ;
            bf:date "2026-09-11" ;
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            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:note [ a bf:Note,
                        <http://id.loc.gov/vocabulary/mnotetype/physical> ;
                    rdfs:label "33 1/3 rpm, quadraphonic" ] ] ;
    bf:identifiedBy [ a bf:Lccn ;
            rdf:value "   77761365 " ],
        [ a bf:AudioIssueNumber ;
            bf:assigner [ a bf:Organization ;
                    rdfs:label "New England Conservatory" ] ;
            rdf:value "NEC-115" ] ;
    bf:instanceOf <https://stage.bcld.info/works/2ecef7d1-bbe5-4a7a-bd0a-d079da5fa6c7> ;
    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 on container." ],
        [ a bf:Note ;
            rdfs:label "\"SQ system; compatible quadrophonic.\"" ],
        [ a bf:Note ;
            rdfs:label "The last work originally for viola and piano." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "Distributed by Golden Crest Records",
                "New England Conservatory" ;
            bflc:simpleDate "℗1977" ;
            bflc:simplePlace "Boston" ;
            bf:date "1977"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/mau> ] ;
    bf:publicationStatement "Boston: New England Conservatory, Distributed by Golden Crest Records, ℗1977" ;
    bf:soundCharacteristic <http://id.loc.gov/vocabulary/mcapturestorage/aes>,
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    bf:title [ a bf:Title ;
            bflc:nonSortNum "4" ;
            bf:mainTitle "The Composer's String Quartet plays literature of American contemporary composers" ] .