*/
//@RaiseEvent("ontologyChanged")
private int importData(InputStream is, String format, Resource user, URI context, String baseUri) throws MarmottaImportException {
// TODO: need to figure out format automatically!
RDFFormat f = getFormat(format);
final String taskName = String.format("RDF Importer Task %d (%s)", ++taskCounter, f.getName());
Task task = taskManagerService.createSubTask(taskName,"Importer");
task.updateMessage("importing data into Apache Marmotta repository");
task.updateDetailMessage("format", f.getDefaultMIMEType());
task.updateDetailMessage("baseUri", baseUri);
int count = 0;
try {