public final static ActivityName DEFAULT_ACTIVITY_NAME =
new ActivityName("eu.admire_project.semanticregistry.rdfactivity");
public RDFActivity(String SPARQLquery) {
super(DEFAULT_ACTIVITY_NAME);
query = new SimpleActivityInput("expression");
query.add(new StringData(SPARQLquery));
mOutput = new SimpleActivityOutput("rdfdata");
this.setResourceID("RDFResource");
}