Table of Contents
- XML schema (XSD): Basic types definitions (int, double,...)
- 
- Overview
- XSD Ontology Classes
- 
- 
xsd:integer
- 
xsd:boolean
- 
xsd:string
- 
xsd:double
- 
xsd:date
- 
xsd:dateTime
 
 
- Resource Description Framework (RDF): Core RDF classes to keep the internal consistency of the ontology
- 
- RDF Ontology Classes
- 
- 
rdfs:Class
- 
rdfs:Literal
- 
rdfs:Resource
- 
tracker:Namespace
- 
tracker:Ontology
- 
rdf:Property
 
 
- Dublin Core metadata (DC): Common superproperties for documents
- DC Ontology Classes
 
- Nepomuk Information Element (NIE): Top classes in the ontology. Almost everything else is subclass of these.
- 
- Overview
- NIE Ontology Classes
- 
- 
nie:DataObject
- 
nie:DataSource
- 
nie:InformationElement
 
 
- Nepomuk Annotation Ontology (NAO): Tags, ratings and other common annotations to all classes
- 
- NAO Ontology Classes
- 
- 
nao:Property
- 
nao:Tag
 
 
- Nepomuk File Ontology (NFO): About files and other desktop resources.
- 
- NFO Ontology Classes
- 
- 
nfo:FileDataObject
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nfo:Video
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nfo:MediaList
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nfo:Executable
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nfo:SoftwareCategory
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nfo:SourceCode
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nfo:RemotePortAddress
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nfo:Cursor
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nfo:ImageCategory
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nfo:Document
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poi:ObjectOfInterest
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nfo:Presentation
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nfo:RemoteDataObject
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nfo:Software
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nfo:ArchiveItem
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nfo:HardDiskPartition
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nfo:Font
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nfo:FilesystemImage
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nfo:HelpDocument
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nfo:DeletedResource
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nfo:RasterImage
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nfo:MindMap
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nfo:Note
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nfo:PlainTextDocument
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nfo:Spreadsheet
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nfo:Trash
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nfo:Media
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nfo:SoftwareService
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nfo:VectorImage
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nfo:WebHistory
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nfo:HtmlDocument
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nfo:TextDocument
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nfo:SoftwareItem
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nfo:OperatingSystem
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nfo:PaginatedTextDocument
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nfo:MediaFileListEntry
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nfo:Folder
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nfo:Filesystem
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nfo:Image
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nfo:CompressionType
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nfo:FileHash
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nfo:MediaStream
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nfo:Attachment
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nfo:Equipment
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nfo:Website
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nfo:Application
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nfo:EmbeddedFileDataObject
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nfo:DataContainer
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nfo:BookmarkFolder
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nfo:Audio
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nfo:Archive
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nfo:Visual
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nfo:Icon
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nfo:RegionOfInterestContent
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nfo:EBook
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nfo:Bookmark
- 
nfo:SoftwareApplication
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nfo:RegionOfInterest
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nfo:Orientation
 
 
- Nepomuk Contacts Ontology (NCO): All about contacts. Rough equivalent of the VCARD standard.
- 
- Overview
- NCO Ontology Classes
- 
- 
nco:IMAccount
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nco:PcsNumber
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nco:PersonContact
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nco:VoicePhoneNumber
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nco:MessagingNumber
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nco:BbsNumber
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nco:Gender
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nco:ContactMedium
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nco:CellPhoneNumber
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nco:Role
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nco:IsdnNumber
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nco:ContactList
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nco:VideoTelephoneNumber
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nco:DomesticDeliveryAddress
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nco:FaxNumber
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nco:OrganizationContact
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nco:PhoneNumber
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nco:IMAddress
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nco:PresenceStatus
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nco:PostalAddress
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nco:EmailAddress
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nco:CarPhoneNumber
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nco:AuthorizationStatus
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nco:ModemNumber
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nco:ContactGroup
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nco:ContactListDataObject
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nco:ParcelDeliveryAddress
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nco:IMCapability
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nco:PagerNumber
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nco:Affiliation
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nco:InternationalDeliveryAddress
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nco:Contact
 
 
- Nepomuk Messaging Ontology (NMO): Model for messages and communications, including Email, SMS, MMS and phone calls
- 
- Overview
- NMO Ontology Classes
- 
- 
nmo:IMMessage
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nmo:Email
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nmo:PermanentChannel
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nmo:Attachment
- 
nmo:MMSMessage
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nmo:MimePart
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nmo:VOIPCall
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nmo:Call
- 
nmo:MessageHeader
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nmo:Multipart
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nmo:Message
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nmo:MailAccount
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nmo:TransientChannel
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nmo:Conversation
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nmo:CommunicationChannel
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nmo:PhoneMessageFolder
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nmo:MailboxDataObject
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nmo:SMSMessage
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nmo:PhoneMessage
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nmo:ReportReadStatus
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nmo:MailFolder
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nmo:DeliveryStatus
 
 
- Nepomuk Calendar Ontology (NCAL): Automatic translation of the ICAL standard into ontology. Too complex for our taste. Please check SCAL
- 
- NCAL Ontology Classes
- 
- 
ncal:Weekday
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ncal:Freebusy
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ncal:UnionParentClass
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ncal:Attachment
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ncal:TodoStatus
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ncal:Attendee
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ncal:ParticipationStatus
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ncal:Todo
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ncal:CalendarUserType
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ncal:RequestStatus
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ncal:EventStatus
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ncal:JournalStatus
- 
ncal:CalendarScale
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ncal:FreebusyType
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ncal:NcalTimeEntity
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ncal:AlarmAction
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ncal:CalendarDataObject
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ncal:AccessClassification
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ncal:RecurrenceFrequency
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ncal:AttachmentEncoding
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ncal:RecurrenceIdentifierRange
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ncal:Timezone
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ncal:NcalPeriod
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ncal:FreebusyPeriod
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ncal:RecurrenceIdentifier
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ncal:BydayRulePart
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ncal:AttendeeOrOrganizer
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ncal:RecurrenceRule
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ncal:Journal
- 
ncal:Trigger
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ncal:TriggerRelation
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ncal:Calendar
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ncal:NcalDateTime
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ncal:AttendeeRole
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ncal:Organizer
- 
ncal:TimezoneObservance
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ncal:TimeTransparency
- 
ncal:Alarm
- 
ncal:Event
 
 
- Simplified Calendar Ontology (SCAL): Simple and efficient ontology to represent calendar information (events, ToDos, recurrency rules...)
- 
- SCAL Ontology Classes
- 
- 
scal:AttendeeRole
- 
scal:CalendarAlarm
- 
scal:Event
- 
scal:Journal
- 
scal:RecurrenceRule
- 
scal:CalendarItem
- 
scal:TransparencyValues
- 
scal:Todo
- 
scal:RSVPValues
- 
scal:TodoStatus
- 
scal:TimePoint
- 
scal:AttendanceStatus
- 
scal:AccessLevel
- 
scal:Attendee
- 
scal:JournalStatus
- 
scal:CalendarUserType
- 
scal:Calendar
- 
scal:EventStatus
 
 
- Nepomuk MultiMedia (NMM): Description of multimedia objects like Music, Video and Images
- 
- Overview
- NMM Ontology Classes
- 
- 
nmm:Artist
- 
nmm:Flash
- 
nmm:AnalogRadio
- 
nmm:Video
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nmm:ImageList
- 
nmm:MusicPiece
- 
nmm:MusicAlbum
- 
nmm:Playlist
- 
nmm:WhiteBalance
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nmm:Photo
- 
nmm:RadioModulation
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nmm:DigitalRadio
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nmm:RadioStation
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nmm:SynchronizedText
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nmm:MusicAlbumDisc
- 
nmm:MeteringMode
 
 
- Maemo Transfer Ontology (MTO): Representation of download and upload operations in the system
- 
- MTO Ontology Classes
- 
- 
mto:SyncTransfer
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mto:TransferElement
- 
mto:DownloadTransfer
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mto:UploadTransfer
- 
mto:Transfer
- 
mto:State
- 
mto:TransferMethod
 
 
- Maemo Location Ontology (MLO): Deprecated ontology for location and landmarks. Please check SLO
- 
- Overview
- MLO Ontology Classes
- 
- 
mlo:GeoLocation
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mlo:PointOfInterest
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mlo:LandmarkCategory
- 
mlo:Landmark
- 
mlo:LocationBoundingBox
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mlo:Route
- 
mlo:GeoPoint
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mlo:GeoBoundingBox
- 
mlo:GeoSphere
 
 
- Maemo Feeds Ontology (MFO): Model for feeds and alike online streams
- 
- Overview
- MFO Ontology Classes
- 
- 
mfo:FeedElement
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mfo:Action
- 
mfo:FeedSettings
- 
mfo:Enclosure
- 
mfo:FeedMessage
- 
mfo:FeedChannel
- 
mfo:FeedType
 
 
- Multimetida Transfer Protocol (MTP) Ontology: Extra properties to add MTP information to the objects in the ontology
- 
- MTP Ontology Classes
- 
mtp:ScanType
 
 
- Simplified Maemo Location Ontology (SLO) (experimental/for testing): Simpler, faster, better ontology for locations and landmarks
- 
- SLO Ontology Classes
- 
- 
slo:Route
- 
slo:GeoLocation
- 
slo:LandmarkCategory
- 
slo:Landmark
 
 
- Tracker-specific annotations Ontology: Internal tracker properties
- TRACKER Ontology Classes
 
- Maemo-specific classes: Some maemo/meego specific properties
- 
- MAEMO Ontology Classes
- 
- 
maemo:SoftwareWidget
- 
maemo:PostalAddress
- 
maemo:SoftwareApplet
- 
maemo:ControlPanelApplet
- 
maemo:DesktopBookmark
 
 
- libosinfo-specific annotations Ontology: libosinfo properties
- 
- OSINFO Ontology Classes
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osinfo:Installer