@prefix rdf: . @prefix ns1: . @prefix oad: . ns1:MR020381 rdf:type oad:uod . @prefix xsd: . @prefix rdfs: . ns1:MR020381 rdfs:label "A. M. FRATTA"^^xsd:string . @prefix dc: . ns1:MR020381 dc:type "FABBRICA" ; dc:date "data deposito: 25/11/1921" ; dc:title "A. M. FRATTA" . @prefix foaf: . ns1:MR020381 foaf:depiction . @prefix ns7: . ns1:MR020381 oad:has_level ns7:item ; oad:referenceCode "22712" , "MR020381" . @prefix ns8: . ns1:MR020381 oad:has_accessPointPlace ns8:BOLOGNA , ns8:ITALIA . @prefix ns9: . ns1:MR020381 oad:has_accessPointCorporateBody ns9:PREFETTURA_DI_BOLOGNA , ; oad:date "data deposito: 25/11/1921" . @prefix dcterms: . ns1:MR020381 dcterms:temporal "1921-11-25" . @prefix ns11: . ns1:MR020381 oad:has_custody ns11:ACS . @prefix ns12: . ns1:MR020381 oad:has_production ns12:UfficioMarchiBrevetti ; oad:title "A. M. FRATTA" .