In order to be able to drag and drop semantic information from the ontology view, you need to:
When installing SCA Tools, do not forget to select the SCA Tools Feature - SAWSDL support which brings the semantic annotations support to SCA Tools.
Jena is a Java Framework for building Semantic Web applications. The Jena 2.0 Library Plugin is a wrapper for the latest Jena Libraries, it brings the API support when developing other Eclipse plugins.
To install the plugin, use Jena 2.0 Library Plugin update site.
Semantic Annotations for WSDL are described on the following location: Semantic Annotations for WSDL.
A sample semantic model can be found on the following location: rosetta.owl