Enabling Technologies - Web Ontology Working Group
    
      - Standardize means for defining ontologies that can be used on
      the Web.
- Builds on RDF Schema (classes and subclasses, properties and
      subproperties)
- 
        Extends these constructs to allow more complex relationships
        between entities (e.g.): 
        
          - limit the properties of classes with respect to number
          and type
- means to infer that items with various properties are
          members of a particular class
- a well-defined model for property inheritance
 
- Input from the DAML+OIL work
      supported by DARPA's DAML
      Initiative
- Example applications include thesari development (e.g. in US,
      National Institutes of Health UMLS thesaurus, the National Cancer
      Institute "meta thesaurus")
- James Hendler <hendler@cs.umd.edu>, Guus
      Schreiber <schreiber@swi.psy.uva.nl>
      chairs