Resource Description Framework (RDF)

Core RDF classes to keep the internal consistency of the ontology

@prefix rdf: <http://www.w3.org/2000/01/rdf-schema#>

The following classes are defined:

List, Property, langString

Classes

List

The class of RDF Lists.

Class hierarchy

RDF Diagram

Properties

Name Type Notes Description
first Resource The first item in the subject RDF list.
rest List The rest of the subject RDF list after the first item.

Predefined instances

rdf:List has the following predefined instances:

  • rdf:nil

Property

The class of RDF properties

Class hierarchy

RDF Diagram

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
domain Resource A domain of the subject property
range Class A range of the subject property
subPropertyOf Property The subject is a subproperty of a property

Specification

https://www.w3.org/TR/rdf-schema/#ch_property

langString

The datatype of language-tagged string values

Class hierarchy

Specification

https://www.w3.org/TR/rdf-schema/#ch_langstring

Additional properties for rdfs:Resource

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

Name Type Notes Description
type Class The subject is an instance of a class

Credits and Copyright

Authors:

  • W3C

Editors:

  • Tracker developers (translation into turtle)

Upstream: Not available

ChangeLog: Tracker changes