diff --git a/opennlp-wsd/src/main/java/opennlp/tools/disambiguator/mfs/MFS.java b/opennlp-wsd/src/main/java/opennlp/tools/disambiguator/mfs/MFS.java
deleted file mode 100644
index fe82987..0000000
--- a/opennlp-wsd/src/main/java/opennlp/tools/disambiguator/mfs/MFS.java
+++ /dev/null
@@ -1,229 +0,0 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- * 

- *   http://www.apache.org/licenses/LICENSE-2.0

- * 

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-

-package opennlp.tools.disambiguator.mfs;

-

-import java.security.InvalidParameterException;

-import java.util.ArrayList;

-import java.util.List;

-

-import net.sf.extjwnl.JWNLException;

-import net.sf.extjwnl.data.POS;

-import net.sf.extjwnl.data.Synset;

-import net.sf.extjwnl.data.Word;

-import opennlp.tools.disambiguator.WSDHelper;

-import opennlp.tools.disambiguator.WSDParameters;

-import opennlp.tools.disambiguator.WSDSample;

-import opennlp.tools.disambiguator.WSDisambiguator;

-import opennlp.tools.disambiguator.WordPOS;

-

-/**

- * Implementation of the <b>Most Frequent Sense</b> baseline approach. This

- * approach returns the senses in order of frequency in WordNet. The first sense

- * is the most frequent.

- */

-public class MFS extends WSDisambiguator {

-

-  public MFSParameters parameters;

-

-  public MFS(MFSParameters parameters) {

-    this.parameters = parameters;

-  }

-

-  public MFS() {

-    this.parameters = new MFSParameters();

-  }

-

-  /*

-   * @return the most frequent senses from wordnet

-   */

-  public static String getMostFrequentSense(WSDSample sample) {

-

-    List<Synset> synsets = sample.getSynsets();

-    for (Word wd : synsets.get(0).getWords()) {

-      if (WSDParameters.isStemCompare) {

-        WordPOS wdPOS = new WordPOS(wd.getLemma(), wd.getPOS());

-        WordPOS samplePOS = new WordPOS(

-            sample.getLemmas()[sample.getTargetPosition()],

-            WSDHelper.getPOS(sample.getTargetTag()));

-        if (wdPOS.isStemEquivalent(samplePOS)) {

-          try {

-            return WSDParameters.SenseSource.WORDNET.name() + " "

-                + wd.getSenseKey();

-          } catch (JWNLException e) {

-            e.printStackTrace();

-          }

-        }

-      } else {

-        if (wd.getLemma().equalsIgnoreCase(

-            (sample.getLemmas()[sample.getTargetPosition()]))) {

-          try {

-            return WSDParameters.SenseSource.WORDNET.name() + " "

-                + wd.getSenseKey();

-          } catch (JWNLException e) {

-            e.printStackTrace();

-          }

-        }

-      }

-    }

-    return "nonesense";

-

-  }

-

-  public static String[] getMostFrequentSenses(WSDSample sample) {

-

-    List<Synset> synsets = sample.getSynsets();

-    String[] senseKeys = new String[synsets.size()];

-

-    for (int i = 0; i < synsets.size(); i++) {

-      for (Word wd : synsets.get(i).getWords()) {

-        if (WSDParameters.isStemCompare) {

-          WordPOS wdPOS = new WordPOS(wd.getLemma(), wd.getPOS());

-          WordPOS samplePOS = new WordPOS(

-              sample.getLemmas()[sample.getTargetPosition()],

-              WSDHelper.getPOS(sample.getTargetTag()));

-          if (wdPOS.isStemEquivalent(samplePOS)) {

-            try {

-              senseKeys[i] = WSDParameters.SenseSource.WORDNET.name() + " "

-                  + wd.getSenseKey();

-              break;

-            } catch (JWNLException e) {

-              e.printStackTrace();

-            }

-            break;

-          }

-        } else {

-          if (wd.getLemma().equalsIgnoreCase(

-              (sample.getLemmas()[sample.getTargetPosition()]))) {

-            try {

-              senseKeys[i] = WSDParameters.SenseSource.WORDNET.name() + " "

-                  + wd.getSenseKey();

-              break;

-            } catch (JWNLException e) {

-              e.printStackTrace();

-            }

-            break;

-          }

-        }

-      }

-    }

-    return senseKeys;

-

-  }

-

-  @Override

-  public WSDParameters getParams() {

-    return this.parameters;

-  }

-

-  @Override

-  public void setParams(WSDParameters params) throws InvalidParameterException {

-    if (params == null) {

-      this.parameters = new MFSParameters();

-    } else {

-      if (params.isValid()) {

-        this.parameters = (MFSParameters) params;

-      } else {

-        throw new InvalidParameterException("wrong parameters");

-      }

-    }

-

-  }

-

-  @Override

-  public String[] disambiguate(WSDSample sample) {

-

-    if (WSDHelper.isRelevantPOSTag(sample.getTargetTag())) {

-      return disambiguate(sample.getTargetWordTag());

-

-    } else {

-      if (WSDHelper.getNonRelevWordsDef(sample.getTargetTag()) != null) {

-        String s = WSDParameters.SenseSource.WSDHELPER.name() + " "

-            + sample.getTargetTag();

-        String[] sense = { s };

-        return sense;

-      } else {

-        return null;

-      }

-    }

-  }

-

-  @Override

-  public String[] disambiguate(String[] tokenizedContext, String[] tokenTags,

-      String[] lemmas, int ambiguousTokenIndex) {

-    return disambiguate(new WSDSample(tokenizedContext, tokenTags, lemmas,

-        ambiguousTokenIndex));

-  }

-

-  public String[] disambiguate(String wordTag) {

-

-    String word = wordTag.split("\\.")[0];

-    String tag = wordTag.split("\\.")[1];

-

-    POS pos;

-

-    if (tag.equalsIgnoreCase("a")) {

-      pos = POS.ADJECTIVE;

-    } else if (tag.equalsIgnoreCase("r")) {

-      pos = POS.ADVERB;

-    } else if (tag.equalsIgnoreCase("n")) {

-      pos = POS.NOUN;

-    } else if (tag.equalsIgnoreCase("v")) {

-      pos = POS.VERB;

-    } else

-      pos = null;

-

-    if (pos != null) {

-

-      WordPOS wordPOS = new WordPOS(word, pos);

-

-      ArrayList<Synset> synsets = wordPOS.getSynsets();

-      int size;

-      if (this.parameters.isReturnMultiple()) {

-        size = synsets.size();

-      } else {

-        size = 1;

-      }

-      String[] senses = new String[size];

-

-      for (int i = 0; i < size; i++) {

-        String senseKey = null;

-        for (Word wd : synsets.get(i).getWords()) {

-          if (wd.getLemma().equals(word)) {

-            try {

-              senseKey = wd.getSenseKey();

-            } catch (JWNLException e) {

-              e.printStackTrace();

-            }

-            senses[i] = WSDParameters.SenseSource.WORDNET.name() + " "

-                + senseKey;

-            break;

-          }

-        }

-

-      }

-      return senses;

-    } else {

-      WSDHelper.print(word + "    " + pos);

-      System.out.println("The word has no definitions in WordNet !");

-      return null;

-    }

-

-  }

-}

diff --git a/opennlp-wsd/src/main/java/opennlp/tools/disambiguator/mfs/MFSParameters.java b/opennlp-wsd/src/main/java/opennlp/tools/disambiguator/mfs/MFSParameters.java
deleted file mode 100644
index 63a226b..0000000
--- a/opennlp-wsd/src/main/java/opennlp/tools/disambiguator/mfs/MFSParameters.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- * 

- *   http://www.apache.org/licenses/LICENSE-2.0

- * 

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-

-package opennlp.tools.disambiguator.mfs;

-

-import org.apache.commons.lang3.EnumUtils;

-

-import opennlp.tools.disambiguator.WSDParameters;

-

-public class MFSParameters extends WSDParameters {

-

-  public MFSParameters() {

-    this.isCoarseSense = false;

-    this.source = SenseSource.WORDNET;

-  }

-

-  protected SenseSource source;

-

-  public SenseSource getSource() {

-    return source;

-  }

-

-  public void setSource(SenseSource source) {

-    this.source = source;

-  }

-

-  @Override

-  public boolean isValid() {

-    return EnumUtils.isValidEnum(SenseSource.class, source.name());

-  }

-

-}