@prefix dc:      <http://purl.org/dc/elements/1.1/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix exif:    <http://www.kanzaki.com/ns/exif#> .
@prefix geo:     <http://www.w3.org/2003/01/geo/wgs84_pos#> .
@prefix nao:     <http://www.semanticdesktop.org/ontologies/2007/08/15/nao#> .
@prefix ncal:    <http://www.semanticdesktop.org/ontologies/2007/04/02/ncal#> .
@prefix nco:     <http://www.semanticdesktop.org/ontologies/2007/03/22/nco#> .
@prefix nexif:   <http://www.semanticdesktop.org/ontologies/2007/05/10/nexif#> .
@prefix nfo:     <http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#> .
@prefix nid3:    <http://www.semanticdesktop.org/ontologies/2007/05/10/nid3#> .
@prefix nie:     <http://www.semanticdesktop.org/ontologies/2007/01/19/nie#> .
@prefix nmo:     <http://www.semanticdesktop.org/ontologies/2007/03/22/nmo#> .
@prefix nrl:     <http://www.semanticdesktop.org/ontologies/2007/08/15/nrl#> .
@prefix pimo:    <http://www.semanticdesktop.org/ontologies/2007/11/01/pimo#> .
@prefix protege: <http://protege.stanford.edu/system#> .
@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
@prefix tmo:     <http://www.semanticdesktop.org/ontologies/2008/05/20/tmo#> .
@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .

nfo:DeletedResource  rdf:type  rdfs:Class ;
        rdfs:comment     "A file entity that has been deleted from the original source. Usually such entities are stored within various kinds of 'Trash' or 'Recycle Bin' folders." ;
        rdfs:label       "DeletedResource" ;
        rdfs:subClassOf  nfo:FileDataObject .

nfo:hashValue  rdf:type  rdf:Property ;
        rdfs:comment  "The actual value of the hash." ;
        rdfs:domain   nfo:FileHash ;
        rdfs:label    "hashValue" ;
        rdfs:range    xsd:string .

nfo:belongsToContainer
        rdf:type            rdf:Property ;
        rdfs:comment        "Models the containment relations between Files and Folders (or CompressedFiles)." ;
        rdfs:domain         nie:DataObject ;
        rdfs:label          "belongsToContainer" ;
        rdfs:range          nfo:DataContainer ;
        rdfs:subPropertyOf  nie:isPartOf .

nfo:colorDepth  rdf:type    rdf:Property ;
        rdfs:comment        "Amount of bits used to express the color of each pixel." ;
        rdfs:domain         nfo:Visual ;
        rdfs:label          "colorDepth" ;
        rdfs:range          xsd:integer ;
        rdfs:subPropertyOf  nfo:bitDepth .

nfo:SoftwareItem  rdf:type  rdfs:Class ;
        rdfs:comment     "A DataObject representing a piece of software. Examples of interpretations of a SoftwareItem include an Application and an OperatingSystem." ;
        rdfs:label       "SoftwareItem" ;
        rdfs:subClassOf  nie:DataObject .

nfo:TextDocument  rdf:type  rdfs:Class ;
        rdfs:comment     "A text document" ;
        rdfs:label       "TextDocument" ;
        rdfs:subClassOf  nfo:Document .

nfo:horizontalResolution
        rdf:type      rdf:Property ;
        rdfs:comment  "Horizontal resolution of an image (if printed). Expressed in DPI." ;
        rdfs:domain   nfo:Image ;
        rdfs:label    "horizontalResolution" ;
        rdfs:range    xsd:integer .

nfo:width  rdf:type   rdf:Property ;
        rdfs:comment  "Visual content width in pixels." ;
        rdfs:domain   nfo:Visual ;
        rdfs:label    "width" ;
        rdfs:range    xsd:integer .

nfo:hasMediaFileListEntry
        rdf:type      rdf:Property ;
        rdfs:comment  "This property is intended to point to an RDF list of MediaFiles." ;
        rdfs:domain   nfo:MediaList ;
        rdfs:label    "hasMediaFileListEntry" ;
        rdfs:range    nfo:MediaFileListEntry .

nfo:Website  rdf:type    rdfs:Class ;
        rdfs:comment     "A website, usually a container for remote resources, that may be interpreted as HTMLDocuments, images or other types of content." ;
        rdfs:label       "Website" ;
        rdfs:subClassOf  nie:InformationElement .

nfo:Font  rdf:type       rdfs:Class ;
        rdfs:comment     "A font." ;
        rdfs:label       "Font" ;
        rdfs:subClassOf  nie:InformationElement .

nfo:PlainTextDocument
        rdf:type         rdfs:Class ;
        rdfs:comment     "A file containing plain text (ASCII, Unicode or other encodings). Examples may include TXT, HTML, XML, program source code etc." ;
        rdfs:label       "PlainTextDocument" ;
        rdfs:subClassOf  nfo:TextDocument .

nfo:MediaFileListEntry
        rdf:type         rdfs:Class ;
        rdfs:comment     "A single node in the list of media files contained within an MediaList instance. This class is intended to provide a type all those links have. In valid NRL untyped resources cannot be linked. There are no properties defined for this class but the application may expect rdf:first and rdf:last links. The former points to the DataObject instance, interpreted as Media the latter points at another MediaFileListEntr. At the end of the list there is a link to rdf:nil." ;
        rdfs:label       "MediaFileListEntry" ;
        rdfs:subClassOf  rdfs:Resource .

nfo:hashAlgorithm  rdf:type  rdf:Property ;
        rdfs:comment  "Name of the algorithm used to compute the hash value. Examples might include CRC32, MD5, SHA, TTH etc." ;
        rdfs:domain   nfo:FileHash ;
        rdfs:label    "hashAlgorithm" ;
        rdfs:range    xsd:string .

nfo:Presentation  rdf:type  rdfs:Class ;
        rdfs:comment     "A Presentation made by some presentation software (Corel Presentations, OpenOffice Impress, MS Powerpoint etc.)" ;
        rdfs:label       "Presentation" ;
        rdfs:subClassOf  nfo:Document .

nfo:FileHash  rdf:type   rdfs:Class ;
        rdfs:comment     "A fingerprint of the file, generated by some hashing function." ;
        rdfs:label       "FileHash" ;
        rdfs:subClassOf  rdfs:Resource .

nfo:frameCount  rdf:type    rdf:Property ;
        rdfs:comment        "The amount of frames in a video sequence." ;
        rdfs:domain         nfo:Video ;
        rdfs:label          "frameCount" ;
        rdfs:range          xsd:integer ;
        rdfs:subPropertyOf  nfo:count .

nfo:Attachment  rdf:type  rdfs:Class ;
        rdfs:comment     "A file attached to another data object. Many data formats allow for attachments: emails, vcards, ical events, id3 and exif..." ;
        rdfs:label       "Attachment" ;
        rdfs:subClassOf  nfo:EmbeddedFileDataObject .

nfo:rate  rdf:type    rdf:Property ;
        rdfs:comment  "A common superproperty for all properties specifying the media rate. Examples of subproperties may include frameRate for video and sampleRate for audio. This property is expressed in units per second." ;
        rdfs:domain   nfo:Media ;
        rdfs:label    "rate" ;
        rdfs:range    xsd:float .

nfo:OperatingSystem  rdf:type  rdfs:Class ;
        rdfs:comment     "An OperatingSystem" ;
        rdfs:label       "OperatingSystem" ;
        rdfs:subClassOf  nfo:Software .

nfo:frameRate  rdf:type     rdf:Property ;
        rdfs:comment        "Amount of video frames per second." ;
        rdfs:domain         nfo:Video ;
        rdfs:label          "frameRate" ;
        rdfs:range          xsd:float ;
        rdfs:subPropertyOf  nfo:rate .

nfo:containsBookmarkFolder
        rdf:type            rdf:Property ;
        rdfs:comment        "The folder contains a bookmark folder." ;
        rdfs:domain         nfo:BookmarkFolder ;
        rdfs:label          "contains folder" ;
        rdfs:range          nfo:BookmarkFolder ;
        rdfs:subPropertyOf  nie:hasLogicalPart .

nfo:hasHash  rdf:type  rdf:Property ;
        rdfs:comment  "Links the file with it's hash value." ;
        rdfs:domain   nfo:FileDataObject ;
        rdfs:label    "hasHash" ;
        rdfs:range    nfo:FileHash .

nfo:definesFunction  rdf:type  rdf:Property ;
        rdfs:comment  "A name of a function/method defined in the given source code file." ;
        rdfs:domain   nfo:SourceCode ;
        rdfs:label    "definesFunction" ;
        rdfs:range    xsd:string .

nfo:wordCount  rdf:type  rdf:Property ;
        rdfs:comment  "The amount of words in a text document." ;
        rdfs:domain   nfo:TextDocument ;
        rdfs:label    "wordCount" ;
        rdfs:range    xsd:integer .

nfo:fontFamily  rdf:type  rdf:Property ;
        rdfs:comment  "The name of the font family." ;
        rdfs:domain   nfo:Font ;
        rdfs:label    "fontFamily" ;
        rdfs:range    xsd:string .

nfo:codec  rdf:type   rdf:Property ;
        rdfs:comment  "The name of the codec necessary to decode a piece of media." ;
        rdfs:domain   nfo:Media ;
        rdfs:label    "codec" ;
        rdfs:range    rdfs:Literal .

nfo:pageCount  rdf:type  rdf:Property ;
        rdfs:comment  "Number of pages." ;
        rdfs:domain   nfo:PaginatedTextDocument ;
        rdfs:label    "pageCount" ;
        rdfs:range    xsd:integer .

nfo:bookmarks  rdf:type     rdf:Property ;
        rdfs:comment        "The address of the linked object. Usually a web URI." ;
        rdfs:domain         nfo:Bookmark ;
        rdfs:label          "link" ;
        rdfs:range          nie:DataObject ;
        rdfs:subPropertyOf  nie:links .

nfo:lineCount  rdf:type  rdf:Property ;
        rdfs:comment  "The amount of lines in a text document" ;
        rdfs:domain   nfo:TextDocument ;
        rdfs:label    "lineCount" ;
        rdfs:range    xsd:integer .

nfo:Image  rdf:type      rdfs:Class ;
        rdfs:comment     "A file containing an image." ;
        rdfs:label       "Image" ;
        rdfs:subClassOf  nfo:Visual .

nfo:fileSize  rdf:type      rdf:Property ;
        rdfs:comment        "The size of the file in bytes. For compressed files it means the size of the packed file, not of the contents. For folders it means the aggregated size of all contained files and folders " ;
        rdfs:domain         nfo:FileDataObject ;
        rdfs:label          "fileSize" ;
        rdfs:range          xsd:integer ;
        rdfs:subPropertyOf  nie:byteSize .

nfo:Archive  rdf:type    rdfs:Class ;
        rdfs:comment     "A compressed file. May contain other files or folder inside. " ;
        rdfs:label       "Archive" ;
        rdfs:subClassOf  nfo:DataContainer .

nfo:RemotePortAddress
        rdf:type         rdfs:Class ;
        rdfs:comment     "An address specifying a remote host and port. Such an address can be interpreted in many ways (examples of such interpretations include mailboxes, websites, remote calendars or filesystems), depending on an interpretation, various kinds of data may be extracted from such an address." ;
        rdfs:label       "RemotePortAddress" ;
        rdfs:subClassOf  nie:DataObject .

nfo:sampleRate  rdf:type    rdf:Property ;
        rdfs:comment        "The amount of audio samples per second." ;
        rdfs:domain         nfo:Audio ;
        rdfs:label          "sampleRate" ;
        rdfs:range          xsd:float ;
        rdfs:subPropertyOf  nfo:rate .

nfo:characterCount  rdf:type  rdf:Property ;
        rdfs:comment  "The amount of characters in the document." ;
        rdfs:domain   nfo:TextDocument ;
        rdfs:label    "characterCount" ;
        rdfs:range    xsd:integer .

nfo:commentCharacterCount
        rdf:type      rdf:Property ;
        rdfs:comment  "The amount of character in comments i.e. characters ignored by the compiler/interpreter." ;
        rdfs:domain   nfo:SourceCode ;
        rdfs:label    "commentCharacterCount" ;
        rdfs:range    xsd:integer .

nfo:containsBookmark  rdf:type  rdf:Property ;
        rdfs:comment        "The folder contains a bookmark." ;
        rdfs:domain         nfo:BookmarkFolder ;
        rdfs:label          "contains bookmark" ;
        rdfs:range          nfo:Bookmark ;
        rdfs:subPropertyOf  nie:hasLogicalPart .

nfo:sideChannels  rdf:type  rdf:Property ;
        rdfs:comment        "Number of side channels" ;
        rdfs:label          "sideChannels" ;
        rdfs:range          xsd:integer ;
        rdfs:subPropertyOf  nfo:channels .

nfo:aspectRatio  rdf:type  rdf:Property ;
        rdfs:comment  "Visual content aspect ratio. (Width divided by Height)" ;
        rdfs:domain   nfo:Visual ;
        rdfs:label    "aspectRatio" ;
        rdfs:range    xsd:float .

nfo:FilesystemImage  rdf:type  rdfs:Class ;
        rdfs:comment     "An image of a filesystem. Instances of this class may include CD images, DVD images or hard disk partition images created by various pieces of software (e.g. Norton Ghost)" ;
        rdfs:label       "FilesystemImage" ;
        rdfs:subClassOf  nfo:Filesystem .

nfo:interlaceMode  rdf:type  rdf:Property ;
        rdfs:comment  "True if the image is interlaced, false if not." ;
        rdfs:domain   nfo:Visual ;
        rdfs:label    "interlaceMode" ;
        rdfs:range    xsd:boolean .

nfo:supercedes  rdf:type  rdf:Property ;
        rdfs:comment  "States that a piece of software supercedes another piece of software." ;
        rdfs:domain   nfo:Software ;
        rdfs:label    "supercedes" ;
        rdfs:range    nfo:Software .

nfo:MediaStream  rdf:type  rdfs:Class ;
        rdfs:comment     "A stream of multimedia content, usually contained within a media container such as a movie (containing both audio and video) or a DVD (possibly containing many streams of audio and video). Most common interpretations for such a DataObject include Audio and Video." ;
        rdfs:label       "MediaStream" ;
        rdfs:subClassOf  nie:DataObject .

nfo:Visual  rdf:type     rdfs:Class ;
        rdfs:comment     "File containing visual content." ;
        rdfs:label       "Visual" ;
        rdfs:subClassOf  nfo:Media .

nfo:encoding  rdf:type  rdf:Property ;
        rdfs:comment  "The encoding used for the Embedded File. Examples might include BASE64 or UUEncode" ;
        rdfs:domain   nfo:EmbeddedFileDataObject ;
        rdfs:label    "encoding" ;
        rdfs:range    xsd:string .

nfo:losslessCompressionType
        rdf:type    nfo:CompressionType ;
        rdfs:label  "losslessCompressionType" .

nfo:RemoteDataObject  rdf:type  rdfs:Class ;
        rdfs:comment     "A file data object stored at a remote location. Don't confuse this class with a RemotePortAddress. This one applies to a particular resource, RemotePortAddress applies to an address, that can have various interpretations." ;
        rdfs:label       "RemoteDataObject" ;
        rdfs:subClassOf  nfo:FileDataObject .

nfo:foundry  rdf:type       rdf:Property ;
        rdfs:comment        "The foundry, the organization that created the font." ;
        rdfs:domain         nfo:Font ;
        rdfs:label          "foundry" ;
        rdfs:range          nco:Contact ;
        rdfs:subPropertyOf  nco:creator .

nfo:SourceCode  rdf:type  rdfs:Class ;
        rdfs:comment     "Code in a compilable or interpreted programming language." ;
        rdfs:label       "SourceCode" ;
        rdfs:subClassOf  nfo:PlainTextDocument .

nfo:definesClass  rdf:type  rdf:Property ;
        rdfs:comment  "Name of a class defined in the source code file." ;
        rdfs:domain   nfo:SourceCode ;
        rdfs:label    "definesClass" ;
        rdfs:range    xsd:string .

nfo:RasterImage  rdf:type  rdfs:Class ;
        rdfs:comment     "A raster image." ;
        rdfs:label       "RasterImage" ;
        rdfs:subClassOf  nfo:Image .

nfo:bitrateType  rdf:type  rdf:Property ;
        rdfs:comment  "The type of the bitrate. Examples may include CBR and VBR." ;
        rdfs:domain   nfo:Media ;
        rdfs:label    "bitrateType" ;
        rdfs:range    xsd:string .

nfo:verticalResolution
        rdf:type      rdf:Property ;
        rdfs:comment  "Vertical resolution of an Image (if printed). Expressed in DPI" ;
        rdfs:domain   nfo:Image ;
        rdfs:label    "verticalResolution" ;
        rdfs:range    xsd:integer .

nfo:deletionDate  rdf:type  rdf:Property ;
        rdfs:comment  "The date and time of the deletion." ;
        rdfs:domain   nfo:DeletedResource ;
        rdfs:label    "deletionDate" ;
        rdfs:range    xsd:dateTime .

nfo:SoftwareService  rdf:type  rdfs:Class ;
        rdfs:comment     "A service published by a piece of software, either by an operating system or an application. Examples of such services may include calendar, addresbook and mailbox managed by a PIM application. This category is introduced to distinguish between data available directly from the applications (Via some Interprocess Communication Mechanisms) and data available from files on a disk. In either case both DataObjects would receive a similar interpretation (e.g. a Mailbox) and wouldn't differ on the content level." ;
        rdfs:label       "SoftwareService" ;
        rdfs:subClassOf  nie:DataObject .

nfo:Spreadsheet  rdf:type  rdfs:Class ;
        rdfs:comment     "A spreadsheet, created by a spreadsheet application. Examples might include Gnumeric, OpenOffice Calc or MS Excel." ;
        rdfs:label       "Spreadsheet" ;
        rdfs:subClassOf  nfo:Document .

nfo:frontChannels  rdf:type  rdf:Property ;
        rdfs:comment        "Number of front channels." ;
        rdfs:label          "frontChannels" ;
        rdfs:range          xsd:integer ;
        rdfs:subPropertyOf  nfo:channels .

nfo:Filesystem  rdf:type  rdfs:Class ;
        rdfs:comment     "A filesystem. Examples of filesystems include hard disk partitions, removable media, but also images thereof stored in files." ;
        rdfs:label       "Filesystem" ;
        rdfs:subClassOf  nfo:DataContainer .

nfo:fileOwner  rdf:type  rdf:Property ;
        rdfs:comment  "The owner of the file as defined by the file system access rights feature." ;
        rdfs:domain   nfo:FileDataObject ;
        rdfs:label    "fileOwner" ;
        rdfs:range    nco:Contact .

nfo:height  rdf:type  rdf:Property ;
        rdfs:comment  "Visual content height in pixels." ;
        rdfs:domain   nfo:Visual ;
        rdfs:label    "height" ;
        rdfs:range    xsd:integer .

nfo:Executable  rdf:type  rdfs:Class ;
        rdfs:comment     "An executable file." ;
        rdfs:label       "Executable" ;
        rdfs:subClassOf  nie:InformationElement .

nfo:Software  rdf:type   rdfs:Class ;
        rdfs:comment     "A piece of software. Examples may include applications and the operating system. This interpretation most commonly applies to SoftwareItems." ;
        rdfs:label       "Software" ;
        rdfs:subClassOf  nie:InformationElement .

nfo:count  rdf:type   rdf:Property ;
        rdfs:comment  "A common superproperty for all properties signifying the amount of atomic media data units. Examples of subproperties may include sampleCount and frameCount." ;
        rdfs:domain   nfo:Media ;
        rdfs:label    "count" ;
        rdfs:range    xsd:integer .

nfo:fileCreated  rdf:type   rdf:Property ;
        rdfs:comment        "File creation date" ;
        rdfs:domain         nfo:FileDataObject ;
        rdfs:label          "fileCreated" ;
        rdfs:range          xsd:dateTime ;
        rdfs:subPropertyOf  nie:created .

nfo:fileUrl  rdf:type  rdf:Property ;
        rdfs:comment  "URL of the file. It points at the location of the file. In cases where creating a simple file:// or http:// URL for a file is difficult (e.g. for files inside compressed archives) the applications are encouraged to use conventions defined by Apache Commons VFS Project at http://jakarta.apache.org/  commons/ vfs/ filesystems.html." ;
        rdfs:domain   nfo:FileDataObject ;
        rdfs:label    "fileUrl" ;
        rdfs:range    rdfs:Resource .

nfo:HardDiskPartition
        rdf:type         rdfs:Class ;
        rdfs:comment     "A partition on a hard disk" ;
        rdfs:label       "HardDiskPartition" ;
        rdfs:subClassOf  nie:DataObject .

nfo:hasMediaStream  rdf:type  rdf:Property ;
        rdfs:comment        "Connects a media container with a single media stream contained within." ;
        rdfs:domain         nfo:Media ;
        rdfs:label          "hasMediaStream" ;
        rdfs:range          nie:DataObject ;
        rdfs:subPropertyOf  nie:hasPart .

nfo:Document  rdf:type   rdfs:Class ;
        rdfs:comment     "A generic document. A common superclass for all documents on the desktop." ;
        rdfs:label       "Document" ;
        rdfs:subClassOf  nie:InformationElement .

nfo:Folder  rdf:type     rdfs:Class ;
        rdfs:comment     "A folder/directory. Examples of folders include folders on a filesystem and message folders in a mailbox." ;
        rdfs:label       "Folder" ;
        rdfs:subClassOf  nfo:DataContainer .

nfo:duration  rdf:type  rdf:Property ;
        rdfs:comment  "Duration of a media piece." ;
        rdfs:domain   nfo:Media ;
        rdfs:label    "duration" ;
        rdfs:range    xsd:duration .

nfo:Media  rdf:type      rdfs:Class ;
        rdfs:comment     "A piece of media content. This class may be used to express complex media containers with many streams of various media content (both aural and visual)." ;
        rdfs:label       "Media" ;
        rdfs:subClassOf  nie:InformationElement .

nfo:lfeChannels  rdf:type   rdf:Property ;
        rdfs:comment        "Number of Low Frequency Expansion (subwoofer) channels." ;
        rdfs:label          "lfeChannels" ;
        rdfs:range          xsd:integer ;
        rdfs:subPropertyOf  nfo:channels .

nfo:fileLastAccessed  rdf:type  rdf:Property ;
        rdfs:comment        "Time when the file was last accessed." ;
        rdfs:domain         nfo:FileDataObject ;
        rdfs:label          "fileLastAccessed" ;
        rdfs:range          xsd:dateTime ;
        rdfs:subPropertyOf  dc:date .

nfo:HtmlDocument  rdf:type  rdfs:Class ;
        rdfs:comment     "A HTML document, may contain links to other files." ;
        rdfs:label       "HtmlDocument" ;
        rdfs:subClassOf  nfo:PlainTextDocument .

nfo:uncompressedSize  rdf:type  rdf:Property ;
        rdfs:comment  "Uncompressed size of the content of a compressed file." ;
        rdfs:domain   nfo:Archive ;
        rdfs:label    "uncompressedSize" ;
        rdfs:range    xsd:integer .

nfo:Application  rdf:type  rdfs:Class ;
        rdfs:comment     "An application" ;
        rdfs:label       "Application" ;
        rdfs:subClassOf  nfo:Software .

nfo:Audio  rdf:type      rdfs:Class ;
        rdfs:comment     "A file containing audio content" ;
        rdfs:label       "Audio" ;
        rdfs:subClassOf  nfo:Media .

nfo:DataContainer  rdf:type  rdfs:Class ;
        rdfs:comment     "A superclass for all entities, whose primary purpose is to serve as containers for other data object. They usually don't have any \"meaning\" by themselves. Examples include folders, archives and optical disc images." ;
        rdfs:label       "DataContainer" ;
        rdfs:subClassOf  nie:InformationElement .

nfo:MindMap  rdf:type    rdfs:Class ;
        rdfs:comment     "A MindMap, created by a mind-mapping utility. Examples might include FreeMind or mind mapper." ;
        rdfs:label       "MindMap" ;
        rdfs:subClassOf  nfo:Document .

nfo:fileName  rdf:type  rdf:Property ;
        rdfs:comment  "Name of the file, together with the extension" ;
        rdfs:domain   nfo:FileDataObject ;
        rdfs:label    "fileName" ;
        rdfs:range    xsd:string .

nfo:permissions  rdf:type  rdf:Property ;
        rdfs:comment  "A string containing the permissions of a file. A feature common in many UNIX-like operating systems." ;
        rdfs:domain   nfo:FileDataObject ;
        rdfs:label    "permissions" ;
        rdfs:range    xsd:string .

nfo:compressionType  rdf:type  rdf:Property ;
        rdfs:comment  "The type of the compression. Values include, 'lossy' and 'lossless'." ;
        rdfs:domain   nfo:Media ;
        rdfs:label    "compressionType" ;
        rdfs:range    nfo:CompressionType .

nfo:fileLastModified  rdf:type  rdf:Property ;
        rdfs:comment        "last modification date" ;
        rdfs:domain         nfo:FileDataObject ;
        rdfs:label          "fileLastModified" ;
        rdfs:range          xsd:dateTime ;
        rdfs:subPropertyOf  dc:date .

nfo:channels  rdf:type  rdf:Property ;
        rdfs:comment  "Number of channels. This property is to be used directly if no detailed information is necessary. Otherwise use more detailed subproperties." ;
        rdfs:domain   nfo:Audio ;
        rdfs:label    "channels" ;
        rdfs:range    xsd:integer .

nfo:Cursor  rdf:type     rdfs:Class ;
        rdfs:comment     "A Cursor." ;
        rdfs:label       "Cursor" ;
        rdfs:subClassOf  nfo:RasterImage .

nfo:sampleCount  rdf:type   rdf:Property ;
        rdfs:comment        "The amount of samples in an audio clip." ;
        rdfs:domain         nfo:Audio ;
        rdfs:label          "sampleCount" ;
        rdfs:range          xsd:integer ;
        rdfs:subPropertyOf  nfo:count .

nfo:Video  rdf:type      rdfs:Class ;
        rdfs:comment     "A video file." ;
        rdfs:label       "Video" ;
        rdfs:subClassOf  nfo:Visual .

nfo:averageBitrate  rdf:type  rdf:Property ;
        rdfs:comment        "The average overall bitrate of a media container. (i.e. the size of the piece of media in bits, divided by it's duration expressed in seconds)." ;
        rdfs:domain         nfo:Media ;
        rdfs:label          "averageBitrate" ;
        rdfs:range          xsd:float ;
        rdfs:subPropertyOf  nfo:rate .

nfo:Icon  rdf:type       rdfs:Class ;
        rdfs:comment     "An Icon (regardless of whether it's a raster or a vector icon. A resource representing an icon could have two types (Icon and Raster, or Icon and Vector) if required." ;
        rdfs:label       "Icon" ;
        rdfs:subClassOf  nfo:Image .

nfo:definesGlobalVariable
        rdf:type      rdf:Property ;
        rdfs:comment  "Name of a global variable defined within the source code file." ;
        rdfs:domain   nfo:SourceCode ;
        rdfs:label    "definesGlobalVariable" ;
        rdfs:range    xsd:string .

nfo:isPasswordProtected
        rdf:type      rdf:Property ;
        rdfs:comment  "States if a given resource is password-protected." ;
        rdfs:domain   nfo:ArchiveItem ;
        rdfs:label    "isPasswordProtected" ;
        rdfs:range    xsd:boolean .

nfo:ArchiveItem  rdf:type  rdfs:Class ;
        rdfs:comment     "A file entity inside an archive." ;
        rdfs:label       "ArchiveItem" ;
        rdfs:subClassOf  nfo:EmbeddedFileDataObject .

nfo:originalLocation  rdf:type  rdf:Property ;
        rdfs:comment  "The original location of the deleted resource." ;
        rdfs:domain   nfo:DeletedResource ;
        rdfs:label    "originalLocation" ;
        rdfs:range    xsd:string .

nfo:bitDepth  rdf:type  rdf:Property ;
        rdfs:comment  "A common superproperty for all properties signifying the amount of bits for an atomic unit of data. Examples of subproperties may include bitsPerSample and bitsPerPixel" ;
        rdfs:domain   nfo:Media ;
        rdfs:label    "bitDepth" ;
        rdfs:range    rdfs:Literal .

nfo:Trash  rdf:type      rdfs:Class ;
        rdfs:comment     "Represents a container for deleted files, a feature common in modern operating systems." ;
        rdfs:label       "Trash" ;
        rdfs:subClassOf  nfo:DataContainer .

nfo:PaginatedTextDocument
        rdf:type         rdfs:Class ;
        rdfs:comment     "A file containing a text document, that is unambiguously divided into pages. Examples might include PDF, DOC, PS, DVI etc." ;
        rdfs:label       "PaginatedTextDocument" ;
        rdfs:subClassOf  nfo:TextDocument .

nfo:rearChannels  rdf:type  rdf:Property ;
        rdfs:comment        "Number of rear channels." ;
        rdfs:label          "rearChannels" ;
        rdfs:range          xsd:integer ;
        rdfs:subPropertyOf  nfo:channels .

nfo:MediaList  rdf:type  rdfs:Class ;
        rdfs:comment     "A file containing a list of media files.e.g. a playlist" ;
        rdfs:label       "MediaList" ;
        rdfs:subClassOf  nie:InformationElement .

nfo:EmbeddedFileDataObject
        rdf:type         rdfs:Class ;
        rdfs:comment     "A file embedded in another data object. There are many ways in which a file may be embedded in another one. Use this class directly only in cases if none of the subclasses gives a better description of your case." ;
        rdfs:label       "EmbeddedFileDataObject" ;
        rdfs:subClassOf  nfo:FileDataObject .

nfo:VectorImage  rdf:type  rdfs:Class ;
        rdfs:label       "VectorImage" ;
        rdfs:subClassOf  nfo:Image .

nfo:CompressionType  rdf:type  rdfs:Class ;
        rdfs:comment     "Type of compression. Instances of this class represent the limited set of values allowed for the nfo:compressionType property." ;
        rdfs:label       "CompressionType" ;
        rdfs:subClassOf  rdfs:Resource .

nfo:conflicts  rdf:type  rdf:Property ;
        rdfs:comment  "States that a piece of software is in conflict with another piece of software." ;
        rdfs:domain   nfo:Software ;
        rdfs:label    "conflicts" ;
        rdfs:range    nfo:Software .

nfo:lossyCompressionType
        rdf:type    nfo:CompressionType ;
        rdfs:label  "lossyCompressionType" .

nfo:bitsPerSample  rdf:type  rdf:Property ;
        rdfs:comment        "Amount of bits in each audio sample." ;
        rdfs:domain         nfo:Audio ;
        rdfs:label          "bitsPerSample" ;
        rdfs:range          xsd:integer ;
        rdfs:subPropertyOf  nfo:bitDepth .

nfo:FileDataObject  rdf:type  rdfs:Class ;
        rdfs:comment     "A resource containing a finite sequence of bytes with arbitrary information, that is available to a computer program and is usually based on some kind of durable storage. A file is durable in the sense that it remains available for programs to use after the current program has finished." ;
        rdfs:label       "FileDataObject" ;
        rdfs:subClassOf  nie:DataObject .

nfo:programmingLanguage
        rdf:type      rdf:Property ;
        rdfs:comment  "Indicates the name of the programming language this source code file is written in. Examples might include 'C', 'C++', 'Java' etc." ;
        rdfs:domain   nfo:SourceCode ;
        rdfs:label    "programmingLanguage" ;
        rdfs:range    xsd:string .

nfo:Bookmark  rdf:type   rdfs:Class ;
        rdfs:comment     "A bookmark of a webbrowser. Use nie:title for the name/label, nie:contentCreated to represent the date when the user added the bookmark, and nie:contentLastModified for modifications. nfo:bookmarks to store the link." ;
        rdfs:label       "Bookmark" ;
        rdfs:subClassOf  nie:InformationElement .

nfo:BookmarkFolder  rdf:type  rdfs:Class ;
        rdfs:comment     "A folder with bookmarks of a webbrowser. Use nfo:containsBookmark to relate Bookmarks. Folders can contain subfolders, use containsBookmarkFolder to relate them." ;
        rdfs:label       "Bookmark Folder" ;
        rdfs:subClassOf  nie:InformationElement .
