001package org.dllearner.algorithms.isle.index; 002 003/** 004 * Different levels of surface forms supported by the {@link TextDocument} class. Used for retrieving certain types 005 * of texts. 006 * 007 * @author Daniel Fleischhacker 008 */ 009public enum SurfaceFormLevel { 010 RAW, 011 POS_TAGGED, 012 STEMMED 013}