@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/4084ec97-1208-46ba-becb-2a787082cb6b> 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 "2026-09-30T17:45:11.270200+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/5727808> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ] ;
    bf:dimensions "32 cm" ;
    bf:duration "PT12M"^^xsd:duration,
        "PT20M"^^xsd:duration ;
    bf:extent [ a bf:Extent ;
            rdfs:label "27 p. of music" ] ;
    bf:identifiedBy [ a bf:Lccn ;
            rdf:value "   94770350 " ],
        [ a bf:MusicPublisherNumber ;
            bf:assigner [ a bf:Organization ;
                    rdfs:label "H. Sikorski" ] ;
            rdf:value "1839" ],
        [ a bf:MusicPlate ;
            bf:assigner [ a bf:Organization ;
                    rdfs:label "H. Sikorski" ] ;
            rdf:value "H.S. 1839" ] ;
    bf:instanceOf <https://dev.bcld.info/works/00955b9d-546d-471a-8e7a-df7192e40908> ;
    bf:issuance <http://id.loc.gov/vocabulary/issuance/mono> ;
    bf:note [ a bf:Note ;
            rdfs:label "Publisher's no.: Edition Sikorski 1839." ],
        [ a bf:Note ;
            rdfs:label "Durations: ca. 20:00; ca. 12:00." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "H. Sikorski" ;
            bflc:simpleDate "[1990]" ;
            bflc:simplePlace "Hamburg" ;
            bf:date "1990"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/gw> ] ;
    bf:publicationStatement "Hamburg: H. Sikorski, [1990]" ;
    bf:responsibilityStatement "Sofia Gubaidulina. Chanson contre raison (Sonate für Violoncello Solo) / Viktor Suslin." ;
    bf:title [ a bf:Title ;
            bf:mainTitle "10 Präludien für Violoncello Solo" ] .