Part III. Base ontology

Table of Contents

Dublin Core metadata (DC): Common superproperties for documents
DC Ontology Classes
XML schema (XSD): Basic types definitions (int, double,...)
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
Nepomuk Resource Language (NRL): Properties describing the ontologies.
NRL Ontology Classes
nrl:InverseFunctionalProperty
Nepomuk Annotation Ontology (NAO): Tags, ratings and other common annotations to all classes
NAO Ontology Classes
nao:Tag