StringTokenizer tok = new StringTokenizer(annotationText, " \t\r\n\f.,:;-");
StringTokenizer tok = new StringTokenizer(getAnnotationText(), " \t\r\n\f.,:;-");
	public Set<String> getTextAnnotationWords() {		HashSet<String> result = new HashSet<String>();		StringTokenizer tok = new StringTokenizer(annotationText, " \t\r\n\f.,:;-");		while (tok.hasMoreTokens()) {			result.add(tok.nextToken());		}		return result;	}