icate and its argument words
  (MOD, ARG1, ..., ARG4)
  <li>Input string of the argument word
  <li>Base form of the argument word
  <li>POS of the argument word
  <li>POS of the base form of the argument word
  <li>Position of the argument word in a sentence
</ul>

<p>
The first line represents the root predicate of the sentence.  In this
line, the predicate is represented as "ROOT" and the label of the relation
is also represented as "ROOT".  If the argument of a predicate is
missing (for example, a logic