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Tracker Ontology Reference Manual | ![]() |
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True if the image is interlaced, false if not.
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-- |
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nfo:Visual, |
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xsd:boolean, |
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-- |
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-- |
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1 |
Visual content width in pixels.
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-- |
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nfo:Visual, |
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xsd:integer, |
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-- |
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-- |
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1 |
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-- |
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nfo:Image, |
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http://www.tracker-project.org/ontologies/poi#ObjectOfInterest, |
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-- |
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-- |
URI to the element in certain position of the list
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nfo:MediaFileListEntry, |
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nie:InformationElement, |
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-- |
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-- |
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1 |
This property is deprecated
States if a given resource is password-protected.
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-- |
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nfo:ArchiveItem, |
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xsd:boolean, |
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-- |
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-- |
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1 |
Amount of bits in each audio sample.
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-- |
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nfo:Audio, |
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xsd:integer, |
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nfo:bitDepth, |
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-- |
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1 |
Number of Low Frequency Expansion (subwoofer) channels.
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-- |
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nfo:Audio, |
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xsd:integer, |
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nfo:channels, |
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-- |
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1 |
Vertical inclination of the camera while capturing the image, in angles starting on 0 as horizontal, positive numbers pointing up, negative angles pointing down
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-- |
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nfo:Visual, |
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xsd:double, |
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-- |
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-- |
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1 |
Name of a global variable defined within the source code file.
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-- |
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nfo:SourceCode, |
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xsd:string, |
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-- |
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-- |
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1 |
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-- |
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nfo:SourceCode, |
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xsd:string, |
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-- |
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-- |
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1 |
File creation date
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-- |
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nfo:FileDataObject, |
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xsd:dateTime, |
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nie:created, |
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-- |
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1 |
Device (maker/model) used to capture the image/video
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-- |
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nfo:Media, |
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xsd:string, |
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-- |
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-- |
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1 |
This property is deprecated
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-- |
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nfo:WebHistory, |
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xsd:string, |
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-- |
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-- |
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1 |
Number of pages.
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-- |
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nfo:PaginatedTextDocument, |
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xsd:integer, |
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-- |
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-- |
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1 |
Links the file with it's hash value.
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-- |
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nfo:FileDataObject, |
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nfo:FileHash, |
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-- |
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-- |
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1 |
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-- |
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nfo:Bookmark, |
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xsd:integer, |
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-- |
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-- |
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1 |
Duration of a media piece.
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-- |
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nfo:Media, |
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xsd:integer, |
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-- |
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-- |
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1 |
Horizontal resolution of an image (if printed). Expressed in DPI.
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-- |
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nfo:Image, |
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xsd:integer, |
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-- |
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-- |
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1 |
Time when the file was last accessed.
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-- |
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nfo:FileDataObject, |
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xsd:dateTime, |
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dc:date, |
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-- |
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1 |
Models the containment relations between Files and Folders (or CompressedFiles).
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-- |
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nie:DataObject, |
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nfo:DataContainer, |
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nie:isPartOf, |
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-- |
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1 |
The contains the name of the person or organisation that encoded the media
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-- |
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nfo:Media, |
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xsd:string, |
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-- |
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-- |
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1 |
States that a piece of software is in conflict with another piece of software.
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-- |
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nfo:Software, |
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nfo:Software, |
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-- |
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-- |
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1 |
The name of the font family.
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-- |
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nfo:Font, |
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xsd:string, |
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-- |
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-- |
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1 |
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This property is indexed, so it can provide results on text search |
Gain of media
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nfo:Audio, |
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xsd:integer, |
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-- |
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-- |
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1 |
A common superproperty for all properties signifying the amount of atomic media data units. Examples of subproperties may include sampleCount and frameCount.
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-- |
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nfo:Media, |
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xsd:integer, |
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-- |
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nfo:frameCount, nfo:sampleCount, |
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1 |
The folder contains a bookmark folder.
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nfo:BookmarkFolder, |
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nfo:BookmarkFolder, |
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nie:hasLogicalPart, |
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-- |
Name of a class defined in the source code file.
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-- |
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nfo:SourceCode, |
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xsd:string, |
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-- |
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-- |
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1 |
The amount of frames in a video sequence.
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-- |
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nfo:Video, |
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xsd:integer, |
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nfo:count, |
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-- |
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1 |
The actual value of the hash.
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-- |
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nfo:FileHash, |
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xsd:string, |
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-- |
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-- |
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1 |
Connects a media container with a single media stream contained within.
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-- |
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nfo:Media, |
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nie:DataObject, |
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nie:hasPart, |
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-- |
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1 |
The name of the codec necessary to decode a piece of media.
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-- |
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nfo:Media, |
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xsd:string, |
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-- |
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-- |
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1 |
Equipment used to create the media
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-- |
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nfo:Media, |
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nfo:Equipment, |
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-- |
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-- |
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1 |
A certain item belongs to a media list. This can reflect that a song is in a playlist, an image or video in an Album
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-- |
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nfo:MediaList, |
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nie:InformationElement, |
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-- |
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-- |
Specifies the direction of travelling while capturing image/video. The range of values from 0.00 to 359.99 (where 0 is due North, 90 is East, 180 South and 270 is West)
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nfo:Visual, |
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xsd:double, |
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-- |
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-- |
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1 |
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.
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nfo:FileDataObject, |
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rdfs:Resource, |
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-- |
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-- |
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1 |
This property is deprecated
Amount of bits used to express the color of each pixel.
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-- |
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nfo:Visual, |
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xsd:integer, |
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nfo:bitDepth, |
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-- |
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1 |
Visual content height in pixels.
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-- |
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nfo:Visual, |
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xsd:integer, |
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-- |
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-- |
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1 |
A string containing the permissions of a file. A feature common in many UNIX-like operating systems.
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nfo:FileDataObject, |
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xsd:string, |
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-- |
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-- |
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1 |
Vertical resolution of an Image (if printed). Expressed in DPI
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nfo:Image, |
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xsd:integer, |
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-- |
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-- |
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1 |
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).
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nfo:Media, |
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xsd:double, |
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-- |
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-- |
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1 |
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).
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nfo:Video, |
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xsd:double, |
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-- |
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-- |
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1 |
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
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-- |
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nfo:FileDataObject, |
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xsd:integer, |
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nie:byteSize, |
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-- |
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1 |
The owner of the file as defined by the file system access rights feature.
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nfo:FileDataObject, |
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nco:Contact, |
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-- |
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-- |
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1 |
The original location of the deleted resource.
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-- |
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nfo:DeletedResource, |
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xsd:string, |
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-- |
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-- |
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1 |
Section titles and figure descriptions of the document.
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-- |
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nfo:Document, |
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xsd:string, |
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-- |
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-- |
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1 |
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This property is indexed, so it can provide results on text search |
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).
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-- |
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nfo:Audio, |
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xsd:double, |
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-- |
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-- |
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1 |
Icon of the software
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-- |
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nfo:Software, |
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nfo:Image, |
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-- |
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-- |
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1 |
The address of the linked object. Usually a web URI.
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-- |
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nfo:Bookmark, |
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nie:DataObject, |
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nie:links, |
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-- |
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1 |
Number of front channels.
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-- |
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nfo:Audio, |
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xsd:integer, |
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nfo:channels, |
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-- |
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1 |
Command to launch the software
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-- |
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nfo:Software, |
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xsd:string, |
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-- |
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-- |
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1 |
The date and time of the deletion.
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-- |
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nfo:DeletedResource, |
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xsd:dateTime, |
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-- |
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-- |
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1 |
Uncompressed size of the content of a compressed file.
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-- |
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nfo:Archive, |
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xsd:integer, |
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-- |
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-- |
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1 |
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
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-- |
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nfo:Media, |
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rdfs:Literal, |
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-- |
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nfo:colorDepth, nfo:bitsPerSample, |
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1 |
Number of entries in the list. Optimize some common queries
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-- |
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nfo:MediaList, |
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xsd:integer, |
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-- |
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-- |
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1 |
URI to the element in certain position of the list
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-- |
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nfo:MediaFileListEntry, |
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xsd:string, |
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-- |
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-- |
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1 |
The amount of character in comments i.e. characters ignored by the compiler/interpreter.
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-- |
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nfo:SourceCode, |
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xsd:integer, |
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-- |
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-- |
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1 |
Position of an entry in a list. Double, to optimize the poor insertions
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-- |
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nfo:MediaFileListEntry, |
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xsd:double, |
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-- |
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-- |
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1 |
Icon of the software
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-- |
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nfo:SoftwareCategory, |
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nfo:Image, |
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-- |
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-- |
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1 |
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-- |
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nfo:Image, |
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nfo:Orientation, |
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-- |
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-- |
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1 |
The type of the compression. Values include, lossy and lossless.
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-- |
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nfo:Media, |
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nfo:CompressionType, |
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-- |
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-- |
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1 |
The amount of samples in an audio clip.
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-- |
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nfo:Audio, |
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xsd:integer, |
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nfo:count, |
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-- |
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1 |
Peak Gain of media
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-- |
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nfo:Audio, |
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xsd:integer, |
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-- |
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-- |
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1 |
Sum of the duration of all items in the list. Optimize some common queries. In seconds
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-- |
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nfo:MediaList, |
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xsd:integer, |
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-- |
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-- |
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1 |
The amount of audio samples per second.
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-- |
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nfo:Audio, |
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xsd:double, |
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-- |
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-- |
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1 |
The manufacturer of the equipment
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-- |
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nfo:Equipment, |
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xsd:string, |
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-- |
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-- |
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1 |
The software of the equipment
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-- |
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nfo:Equipment, |
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xsd:string, |
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-- |
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-- |
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1 |
The model of the equipment
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-- |
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nfo:Equipment, |
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xsd:string, |
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-- |
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-- |
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1 |
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-- |
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nfo:WebHistory, |
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xsd:string, |
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-- |
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-- |
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1 |
last modification date
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-- |
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nfo:FileDataObject, |
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xsd:dateTime, |
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dc:date, |
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-- |
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1 |
The amount of characters in the document.
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-- |
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nfo:TextDocument, |
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xsd:integer, |
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-- |
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-- |
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1 |
A name of a function/method defined in the given source code file.
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-- |
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nfo:SourceCode, |
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xsd:string, |
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-- |
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-- |
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1 |
Genre of media
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-- |
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nfo:Media, |
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xsd:string, |
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-- |
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-- |
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1 |
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This property is indexed, so it can provide results on text search |
The amount of words in a text document.
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-- |
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nfo:TextDocument, |
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xsd:integer, |
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-- |
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-- |
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1 |
Number of channels. This property is to be used directly if no detailed information is necessary. Otherwise use more detailed subproperties.
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-- |
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nfo:Audio, |
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xsd:integer, |
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-- |
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nfo:rearChannels, nfo:frontChannels, nfo:lfeChannels, nfo:sideChannels, |
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1 |
The type of the bitrate. Examples may include CBR and VBR.
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-- |
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nfo:Media, |
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xsd:string, |
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-- |
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-- |
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1 |
Might change (IE of DataObject property?)
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-- |
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nie:InformationElement, |
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xsd:boolean, |
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-- |
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-- |
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1 |
Number of rear channels.
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-- |
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nfo:Audio, |
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xsd:integer, |
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nfo:channels, |
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-- |
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1 |
Visual content aspect ratio. (Width divided by Height)
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-- |
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nfo:Visual, |
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xsd:double, |
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-- |
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-- |
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1 |
The encoding used for the Embedded File. Examples might include BASE64 or UUEncode
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-- |
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nfo:EmbeddedFileDataObject, |
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xsd:string, |
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-- |
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-- |
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1 |
The foundry, the organization that created the font.
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-- |
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nfo:Font, |
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nco:Contact, |
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nco:creator, |
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-- |
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1 |
Name of the file, together with the extension
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-- |
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nfo:FileDataObject, |
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xsd:string, |
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-- |
|
-- |
|
1 |
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This property is indexed, so it can provide results on text search |
Amount of video frames per second.
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-- |
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nfo:Video, |
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xsd:double, |
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-- |
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-- |
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1 |
Name of the algorithm used to compute the hash value. Examples might include CRC32, MD5, SHA, TTH etc.
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-- |
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nfo:FileHash, |
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xsd:string, |
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-- |
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-- |
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1 |
The folder contains a bookmark.
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-- |
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nfo:BookmarkFolder, |
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nfo:Bookmark, |
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nie:hasLogicalPart, |
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-- |
This property is intended to point to an RDF list of MediaFiles.
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-- |
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nfo:MediaList, |
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nfo:MediaFileListEntry, |
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-- |
|
-- |
Number of side channels
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-- |
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nfo:Audio, |
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xsd:integer, |
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nfo:channels, |
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-- |
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1 |
States that a piece of software supercedes another piece of software.
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-- |
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nfo:Software, |
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nfo:Software, |
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-- |
|
-- |
|
1 |
|
-- |
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nfo:Bookmark, |
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xsd:integer, |
|
-- |
|
-- |
|
1 |
|
-- |
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nfo:Bookmark, |
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xsd:integer, |
|
-- |
|
-- |
|
1 |
The amount of lines in a text document
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-- |
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nfo:TextDocument, |
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xsd:integer, |
|
-- |
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-- |
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1 |
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-- |
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nfo:Bookmark, |
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xsd:integer, |
|
-- |
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-- |
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1 |