-
RDF - the Resource Description Framework - is a standard a
way for simple descriptions to be made
-
RDF Schema - a means for declaring and relating semantics
used in description
-
OWL - a means for way to develop richer subject - or domain
- specific vocabularies and stipulating constraints
-
RDF, RDF Schema and OWL build on XML for providing a
serialization syntax and URIs for unique identification
As of Feb 2004, RDF, RDF Schema and OWL are W3C
Recommendations
(Press
release and
testimonials)
