Web services e business and the Semantic Web : second international workshop WES 2003 Klagenfurt Austria June 16 17 2003 ; revised selected papers This book constitutes the thoroughly refereed post proceedings of the Second International Workshop on Web Services E Business and the Semantic Web WES 2003 held in June 2003 in conjunction with CAiSE 2003. The 10 revised full papers presented together with 2 invited contributions were carefully selected and improved during two rounds of reviewing and revision. The papers address the following topics: enterprise application integration ontologies and the semantic Web meta workflows workflow systems e services semantic Web queries e markets electronic service contracts context modeling for Web information systems Web service middleware Web service offerings language WSOL Web service description Web service composition and Web service coordination