code: private HashMap<List<String>, String> getDictMap(final String word,
        final String postag) {
      HashMap<List<String>, String> dictMap = new HashMap<List<String>, String>();
      dictMap = this.getLemmaTagsDict(word.toLowerCase());
      return dictMap;
    }
docs: Generates the dictionary map.
  
  @param word
  the surface form word
  @param postag
  the postag assigned by the pos tagger
  @return the hash map dictionary