Martin for DAML-S Coalition                                                                                                                                                     DAML PI Meeting 02/12/02                       
Layered Approach to Language Development
A major application of DAML+OIL
Future versions will build upon emerging layers
    (e.g. DAML-Rules)
  DAML-S  (Services) 
           XML  (Extensible Markup Language)                
    RDF  (Resource Description Framework)    
             RDFS  (RDF Schema)             
         DAML+OIL  (Ontology)