… enables an end-user working from his browser, e.g. not needing any other infrastructure, to quickly write mashups that integrate any two, or more, web services on the Web. The end-user … but with a different purpose than WMSL. For example, the hcard Microformat is used to embed contact information in HTML pages. RDFa [15] serves to embed metadata such as those defined by … Services Computing (SCC 06), Chicago USA. (Please see the extended version at:http://tinyurl.com/28svgr) [4] Sabbouh M. et al. Using Semantic Web Technologies to Enable Interoperability of …