@Override
	public String toString() {
		String result = "\n\t\t\t\t\t\t<fe name=\""+ StringEscapeUtils.escapeXml(getName())+"\">";
		for(String idref: getIdrefs()){
			result += "\n\t\t\t\t\t\t\t<fenode idref=\""+idref+"\"";
			if(probabilities.containsKey(idref)){
				result += " probability=\""+probabilities.get(idref)+"\"";
			}
			if(correct.contains(idref)){
				result += " correct=\"true\"";
			}

			result +="/>";
		}
		result += "\n\t\t\t\t\t\t</fe>";
		return result;
	}