@prefix rdf: . @prefix mus: . rdf:type mus:M43_Performed_Expression . @prefix prov: . rdf:type prov:Entity . @prefix rdfs: . rdfs:label "Mazurkas op 68" ; mus:U227_has_content_type ; prov:wasDerivedFrom . @prefix ns4: . prov:wasAttributedTo ns4:DOREMUS ; prov:wasGeneratedBy . @prefix ecrm: . ecrm:P102_has_title "Mazurkas op 68" . @prefix ns6: . mus:U54_is_performed_expression_of ns6:d018d2e4-c875-366d-981c-1ae0050929b7 .