Nepomuk Resource Language (NRL)

@prefix nrl: <http://tracker.api.gnome.org/ontology/v3/nrl#>

Classes

InverseFunctionalProperty, Namespace, Ontology

Additional Properties

fulltextIndexed, indexed, maxCardinality, propertySpecification, secondaryIndex, weight, classSpecification, domainIndex, notify, added, deprecated, modified

Class Details

InverseFunctionalProperty

Description

A marker class to identify inverse functional properties

Class hierarchy

nrl:InverseFunctionalProperty 

Namespace

Description

Specifies a namespace. This is a Tracker extension

Class hierarchy

rdfs:Resource 
╰── nrl:Namespace 

Predefined instances

nrl:Namespace has the following predefined instances:

• dc:
• nrl:
• fts:
• tracker:
• rdfs:
• rdf:
• xsd:

Properties

Name	Type	Notes	Description
prefix	string		This is a Tracker extension

Ontology

Description

An ontology

Class hierarchy

rdfs:Resource 
╰── nrl:Ontology 

Predefined instances

nrl:Ontology has the following predefined instances:

• dc:
• nrl:
• rdf:
• xsd:

Properties

Name	Type	Notes	Description
lastModified	dateTime		last modification date. This is a Tracker extension

Property Details

Additional properties for rdf:Property

Description

Properties this ontology defines which can describe rdf:Property resources.

Properties

Name	Type	Notes	Description
fulltextIndexed	boolean		Whether the property is full-text indexed. This is a Tracker extension
indexed	boolean		Whether a property has an index. This is a Tracker extension
maxCardinality	integer		Specifies a maximum value cardinality for a specific property
propertySpecification	string		Link to upstream specification for an ontology property. This is a Tracker extension
secondaryIndex	Property		Whether subject and object properties share an index. This is a Tracker extension
weight	integer		Property weight on full-text search relevance. This is a Tracker extension

Additional properties for rdfs:Class

Description

Properties this ontology defines which can describe rdfs:Class resources.

Properties

Name	Type	Notes	Description
classSpecification	string		Link to upstream specification for an ontology class. This is a Tracker extension
domainIndex	Property		Property is a domain index for the subject class. This is a Tracker extension
notify	boolean		Whether resources of this class emits notifications on changes. This is a Tracker extension

Additional properties for rdfs:Resource

Description

Properties this ontology defines which can describe rdfs:Resource resources.

Properties

Name	Type	Notes	Description
added	dateTime		Time of insertion of the resource. This is a Tracker extension
deprecated	boolean		If this property is assigned, the subject class, property, or resource, is deprecated and should not be used in production systems any longer. It may be removed without further notice. This property is a Tracker extension
modified	integer		Modification sequence number. This is a Tracker extension

Credits and Copyright

Authors:

• Nepomuk People

Editors:

• Tracker developers (translation into turtle)

Upstream: Not available

ChangeLog: Tracker changes