docs: public static LexiconEntry parseLexiconEntry(String lexiconLine) {
      String[] parts = getCsvParser().parseLine(lexiconLine);
  
      // Add the lexicon word sequence to the lexicon.
      String wordPart = parts[0];
      List<String> words = Lists.newArrayList();
      String[] wordArray = wordPart.split(" ");
      for (int i = 0; i < wordArray.length; i++) {
        words.add(wordArray[i].intern());
      }
  
      CcgCategory category = CcgCategory.parseFrom(ArrayUtils.copyOfRange(parts, 1, parts.length));
      return new LexiconEntry(words, category);
    }