code: public final Morpheme createMorpheme(final String word, final String tag) {
      final Morpheme morpheme = new Morpheme();
      morpheme.setValue(word);
      morpheme.setTag(tag);
      return morpheme;
    }
docs: Construct morpheme object with word and morphological tag.
  
  @param word
  the word
  @param tag
  the morphological tag
  @return the morpheme object