}else if ( action.equals("set_sources")){
Source [] src = (Source []) parcel.getPayload();
terminology.setFilterSources(src);
}else if ( action.equals("search")){
String txt = (String) parcel.getPayload();
tosend = terminology.search(txt);
}else if ( action.equals("lookup_concept")){
tosend = terminology.lookupConcept((String) parcel.getPayload());
}else if ( action.equals("get_sources")){
tosend = terminology.getSources();
}else if ( action.equals("get_related_concepts")){