Application
An application
- Comment
- An application
- Label
- Application
- SubClassOf
- Software
Archive
A compressed file. May contain other files or folder inside.
- Comment
- A compressed file. May contain other files or folder inside.
- Label
- Archive
- SubClassOf
- DataContainer
ArchiveItem
A file entity inside an archive.
- Comment
- A file entity inside an archive.
- Label
- ArchiveItem
- SubClassOf
- EmbeddedFileDataObject
aspectRatio
Visual content aspect ratio. (Width divided by Height)
Attachment
A file attached to another data object. Many data formats allow for attachments: emails, vcards, ical events, id3 and exif...
- Comment
- A file attached to another data object. Many data formats allow for attachments: emails, vcards, ical events, id3 and exif...
- Label
- Attachment
- SubClassOf
- EmbeddedFileDataObject
averageBitrate
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).
belongsToContainer
Models the containment relations between Files and Folders (or CompressedFiles).
- Comment
- Models the containment relations between Files and Folders (or CompressedFiles).
- Domain
- DataObject
- Label
- belongsToContainer
- Range
- DataContainer
- SubPropertyOf
- isPartOf
bitDepth
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
bitrateType
The type of the bitrate. Examples may include CBR and VBR.
bitsPerSample
Amount of bits in each audio sample.
Bookmark
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.
- 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.
- Label
- Bookmark
- SubClassOf
- InformationElement
Bookmark Folder
A folder with bookmarks of a webbrowser. Use nfo:containsBookmark to relate Bookmarks. Folders can contain subfolders, use containsBookmarkFolder to relate them.
- Comment
- A folder with bookmarks of a webbrowser. Use nfo:containsBookmark to relate Bookmarks. Folders can contain subfolders, use containsBookmarkFolder to relate them.
- Label
- Bookmark Folder
- SubClassOf
- InformationElement
channels
Number of channels. This property is to be used directly if no detailed information is necessary. Otherwise use more detailed subproperties.
characterCount
The amount of characters in the document.
- Comment
- The amount of characters in the document.
- Domain
- TextDocument
- Label
- characterCount
- Range
- integer
colorDepth
Amount of bits used to express the color of each pixel.
commentCharacterCount
The amount of character in comments i.e. characters ignored by the compiler/interpreter.
- Comment
- The amount of character in comments i.e. characters ignored by the compiler/interpreter.
- Domain
- SourceCode
- Label
- commentCharacterCount
- Range
- integer
CompressionType
Type of compression. Instances of this class represent the limited set of values allowed for the nfo:compressionType property.
- Comment
- Type of compression. Instances of this class represent the limited set of values allowed for the nfo:compressionType property.
- Label
- CompressionType
- SubClassOf
- Resource
compressionType
The type of the compression. Values include, 'lossy' and 'lossless'.
- Comment
- The type of the compression. Values include, 'lossy' and 'lossless'.
- Domain
- Media
- Label
- compressionType
- Range
- CompressionType
contains bookmark
The folder contains a bookmark.
- Comment
- The folder contains a bookmark.
- Domain
- Bookmark Folder
- Label
- contains bookmark
- Range
- Bookmark
- SubPropertyOf
- hasLogicalPart
contains folder
The folder contains a bookmark folder.
- Comment
- The folder contains a bookmark folder.
- Domain
- Bookmark Folder
- Label
- contains folder
- Range
- Bookmark Folder
- SubPropertyOf
- hasLogicalPart
count
A common superproperty for all properties signifying the amount of atomic media data units. Examples of subproperties may include sampleCount and frameCount.
Cursor
A Cursor.
- Comment
- A Cursor.
- Label
- Cursor
- SubClassOf
- RasterImage
DataContainer
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.
- 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.
- Label
- DataContainer
- SubClassOf
- InformationElement
definesClass
Name of a class defined in the source code file.
- Comment
- Name of a class defined in the source code file.
- Domain
- SourceCode
- Label
- definesClass
- Range
- string
definesFunction
A name of a function/method defined in the given source code file.
- Comment
- A name of a function/method defined in the given source code file.
- Domain
- SourceCode
- Label
- definesFunction
- Range
- string
definesGlobalVariable
Name of a global variable defined within the source code file.
- Comment
- Name of a global variable defined within the source code file.
- Domain
- SourceCode
- Label
- definesGlobalVariable
- Range
- string
DeletedResource
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.
- 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.
- Label
- DeletedResource
- SubClassOf
- File
deletionDate
The date and time of the deletion.
- Comment
- The date and time of the deletion.
- Domain
- DeletedResource
- Label
- deletionDate
- Range
- dateTime
Document
A generic document. A common superclass for all documents on the desktop.
- Comment
- A generic document. A common superclass for all documents on the desktop.
- Label
- Document
- SubClassOf
- InformationElement
EmbeddedFileDataObject
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.
- 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.
- Label
- EmbeddedFileDataObject
- SubClassOf
- File
encoding
The encoding used for the Embedded File. Examples might include BASE64 or UUEncode
- Comment
- The encoding used for the Embedded File. Examples might include BASE64 or UUEncode
- Domain
- EmbeddedFileDataObject
- Label
- encoding
- Range
- string
Executable
An executable file.
- Comment
- An executable file.
- Label
- Executable
- SubClassOf
- InformationElement
File
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.
- 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.
- Label
- FileDataObject
- SubClassOf
- DataObject
fileCreated
File creation date
fileLastAccessed
Time when the file was last accessed.
fileLastModified
last modification date
fileSize
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
fileUrl
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.
- 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.
- Domain
- File
- Label
- fileUrl
- Range
- Resource
Filesystem
A filesystem. Examples of filesystems include hard disk partitions, removable media, but also images thereof stored in files.
- Comment
- A filesystem. Examples of filesystems include hard disk partitions, removable media, but also images thereof stored in files.
- Label
- Filesystem
- SubClassOf
- DataContainer
FilesystemImage
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)
- 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)
- Label
- FilesystemImage
- SubClassOf
- Filesystem
Folder
A folder/directory. Examples of folders include folders on a filesystem and message folders in a mailbox.
- Comment
- A folder/directory. Examples of folders include folders on a filesystem and message folders in a mailbox.
- Label
- Folder
- SubClassOf
- DataContainer
Font
A font.
- Comment
- A font.
- Label
- Font
- SubClassOf
- InformationElement
fontFamily
The name of the font family.
frameCount
The amount of frames in a video sequence.
frontChannels
Number of front channels.
HardDiskPartition
A partition on a hard disk
- Comment
- A partition on a hard disk
- Label
- HardDiskPartition
- SubClassOf
- DataObject
hasMediaFileListEntry
This property is intended to point to an RDF list of MediaFiles.
- Comment
- This property is intended to point to an RDF list of MediaFiles.
- Domain
- MediaList
- Label
- hasMediaFileListEntry
- Range
- MediaFileListEntry
hasMediaStream
Connects a media container with a single media stream contained within.
- Comment
- Connects a media container with a single media stream contained within.
- Domain
- Media
- Label
- hasMediaStream
- Range
- DataObject
- SubPropertyOf
- hasPart
hashAlgorithm
Name of the algorithm used to compute the hash value. Examples might include CRC32, MD5, SHA, TTH etc.
horizontalResolution
Horizontal resolution of an image (if printed). Expressed in DPI.
HtmlDocument
A HTML document, may contain links to other files.
- Comment
- A HTML document, may contain links to other files.
- Label
- HtmlDocument
- SubClassOf
- PlainTextDocument
Icon
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.
- 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.
- Label
- Icon
- SubClassOf
- Image
interlaceMode
True if the image is interlaced, false if not.
isPasswordProtected
States if a given resource is password-protected.
- Comment
- States if a given resource is password-protected.
- Domain
- ArchiveItem
- Label
- isPasswordProtected
- Range
- boolean
lfeChannels
Number of Low Frequency Expansion (subwoofer) channels.
lineCount
The amount of lines in a text document
- Comment
- The amount of lines in a text document
- Domain
- TextDocument
- Label
- lineCount
- Range
- integer
link
The address of the linked object. Usually a web URI.
- Comment
- The address of the linked object. Usually a web URI.
- Domain
- Bookmark
- Label
- link
- Range
- DataObject
- SubPropertyOf
- links
- Label
- losslessCompressionType
- Label
- lossyCompressionType
Media
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).
- 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).
- Label
- Media
- SubClassOf
- InformationElement
MediaFileListEntry
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.
- 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.
- Label
- MediaFileListEntry
- SubClassOf
- Resource
MediaList
A file containing a list of media files.e.g. a playlist
- Comment
- A file containing a list of media files.e.g. a playlist
- Label
- MediaList
- SubClassOf
- InformationElement
MediaStream
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.
- 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.
- Label
- MediaStream
- SubClassOf
- DataObject
OperatingSystem
An OperatingSystem
- Comment
- An OperatingSystem
- Label
- OperatingSystem
- SubClassOf
- Software
originalLocation
The original location of the deleted resource.
- Comment
- The original location of the deleted resource.
- Domain
- DeletedResource
- Label
- originalLocation
- Range
- string
pageCount
Number of pages.
- Comment
- Number of pages.
- Domain
- PaginatedTextDocument
- Label
- pageCount
- Range
- integer
PaginatedTextDocument
A file containing a text document, that is unambiguously divided into pages. Examples might include PDF, DOC, PS, DVI etc.
- Comment
- A file containing a text document, that is unambiguously divided into pages. Examples might include PDF, DOC, PS, DVI etc.
- Label
- PaginatedTextDocument
- SubClassOf
- TextDocument
permissions
A string containing the permissions of a file. A feature common in many UNIX-like operating systems.
PlainTextDocument
A file containing plain text (ASCII, Unicode or other encodings). Examples may include TXT, HTML, XML, program source code etc.
- Comment
- A file containing plain text (ASCII, Unicode or other encodings). Examples may include TXT, HTML, XML, program source code etc.
- Label
- PlainTextDocument
- SubClassOf
- TextDocument
Presentation
A Presentation made by some presentation software (Corel Presentations, OpenOffice Impress, MS Powerpoint etc.)
- Comment
- A Presentation made by some presentation software (Corel Presentations, OpenOffice Impress, MS Powerpoint etc.)
- Label
- Presentation
- SubClassOf
- Document
programmingLanguage
Indicates the name of the programming language this source code file is written in. Examples might include 'C', 'C++', 'Java' etc.
- Comment
- Indicates the name of the programming language this source code file is written in. Examples might include 'C', 'C++', 'Java' etc.
- Domain
- SourceCode
- Label
- programmingLanguage
- Range
- string
RasterImage
A raster image.
- Comment
- A raster image.
- Label
- RasterImage
- SubClassOf
- Image
rate
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.
rearChannels
Number of rear channels.
RemoteDataObject
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.
- 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.
- Label
- RemoteDataObject
- SubClassOf
- File
RemotePortAddress
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.
- 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.
- Label
- RemotePortAddress
- SubClassOf
- DataObject
sampleCount
The amount of samples in an audio clip.
sampleRate
The amount of audio samples per second.
sideChannels
Number of side channels
Software
A piece of software. Examples may include applications and the operating system. This interpretation most commonly applies to SoftwareItems.
- Comment
- A piece of software. Examples may include applications and the operating system. This interpretation most commonly applies to SoftwareItems.
- Label
- Software
- SubClassOf
- InformationElement
SoftwareItem
A DataObject representing a piece of software. Examples of interpretations of a SoftwareItem include an Application and an OperatingSystem.
- Comment
- A DataObject representing a piece of software. Examples of interpretations of a SoftwareItem include an Application and an OperatingSystem.
- Label
- SoftwareItem
- SubClassOf
- DataObject
SoftwareService
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.
- 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.
- Label
- SoftwareService
- SubClassOf
- DataObject
SourceCode
Code in a compilable or interpreted programming language.
- Comment
- Code in a compilable or interpreted programming language.
- Label
- SourceCode
- SubClassOf
- PlainTextDocument
Spreadsheet
A spreadsheet, created by a spreadsheet application. Examples might include Gnumeric, OpenOffice Calc or MS Excel.
- Comment
- A spreadsheet, created by a spreadsheet application. Examples might include Gnumeric, OpenOffice Calc or MS Excel.
- Label
- Spreadsheet
- SubClassOf
- Document
supercedes
States that a piece of software supercedes another piece of software.
TextDocument
A text document
- Comment
- A text document
- Label
- TextDocument
- SubClassOf
- Document
Trash
Represents a container for deleted files, a feature common in modern operating systems.
- Comment
- Represents a container for deleted files, a feature common in modern operating systems.
- Label
- Trash
- SubClassOf
- DataContainer
uncompressedSize
Uncompressed size of the content of a compressed file.
- Label
- VectorImage
- SubClassOf
- Image
verticalResolution
Vertical resolution of an Image (if printed). Expressed in DPI
Website
A website, usually a container for remote resources, that may be interpreted as HTMLDocuments, images or other types of content.
- Comment
- A website, usually a container for remote resources, that may be interpreted as HTMLDocuments, images or other types of content.
- Label
- Website
- SubClassOf
- InformationElement
wordCount
The amount of words in a text document.
- Comment
- The amount of words in a text document.
- Domain
- TextDocument
- Label
- wordCount
- Range
- integer