@base . @prefix rdf: . @prefix dcterms: . @prefix owl: . @prefix rdfs: . <> dcterms:modified "2015-05-12"^^ ; dcterms:publisher ; dcterms:title "Portland Common Data Model: Use Extension"@en ; rdfs:comment """Ontology for a PCDM extension to add subclasses of PCDM File for the different roles files have in relation to the Object they are attached to."""@en ; rdfs:seeAlso , ; owl:versionInfo "2015/05/12" . <#ExtractedText> rdf:subClassOf ; a rdfs:Class ; rdfs:comment """A textual representation of the Object appropriate for fulltext indexing, such as a plaintext version of a document, or OCR text."""@en ; rdfs:isDefinedBy <> ; rdfs:label "extracted text"@en . <#IntermediateFile> rdf:subClassOf ; a rdfs:Class ; rdfs:comment """High quality representation of the Object, appropriate for generating derivatives or other additional processing."""@en ; rdfs:isDefinedBy <> ; rdfs:label "intermediate file"@en . <#OriginalFile> rdf:subClassOf ; a rdfs:Class ; rdfs:comment "The original creation format of a file."@en ; rdfs:isDefinedBy <> ; rdfs:label "original file"@en . <#PreservationMasterFile> rdf:subClassOf ; a rdfs:Class ; rdfs:comment """Best quality representation of the Object appropriate for long-term preservation."""@en ; rdfs:isDefinedBy <> ; rdfs:label "preservation master file"@en . <#ServiceFile> rdf:subClassOf ; a rdfs:Class ; rdfs:comment """A medium quality representation of the Object appropriate for serving to users. Similar to a FADGI \"derivative file\" but can also be used for born-digital content, and is not necessarily derived from another file."""@en ; rdfs:isDefinedBy <> ; rdfs:label "service file"@en . <#ThumbnailImage> rdf:subClassOf ; a rdfs:Class ; rdfs:comment """A low resolution image representation of the Object appropriate for using as an icon."""@en ; rdfs:isDefinedBy <> ; rdfs:label "thumbnail image"@en . <#Transcript> rdf:subClassOf ; a rdfs:Class ; rdfs:comment """A textual representation of the Object appropriate for presenting to users, such as subtitles or transcript of a video. Can be used as a substitute or complement to other files for accessibility purposes."""@en ; rdfs:isDefinedBy <> ; rdfs:label "transcript"@en .