@Override
	public String toString() {
		// Create output
		StringBuilder out = new StringBuilder();

		out.append("enityId\tentityName");
		for (int j = 0; j < results.size(); j++) {
			String lab = Gpr.sanityzeName(labels.get(j));
			out.append("\t" + lab);
		}
		out.append("\n");

		for (int i = 0; i < size(); i++) {
			out.append(entities.get(i).getId());

			String entName = Gpr.sanityzeName(entities.get(i).getName());
			out.append("\t" + entName);

			for (int j = 0; j < results.size(); j++)
				out.append("\t" + results.get(j)[i]);
			out.append("\n");
		}

		return out.toString();
	}