W3C Recommendation Semantic Annotations for WSDL and XML Schema (SAWSDL) has been published

The World Wide Web Consortium today released Semantic Annotations for WSDL and XML Schema (SAWSDL) as a Recommendation. With these attributes, semantic annotations can be added to Web Services Description Language (WSDL) components for use in classifying, discovering, matching, composing and invoking Web services. The companion Usage Guide is a Working Group Note that shows through examples how to associate semantic annotations with a Web service.