gt; &gt;                           ...
&gt; &gt; &gt; &gt; &gt; &gt; &gt;                           (ROLE-n ?e ?Xn)))))
&gt; &gt; &gt; &gt; &gt; &gt; &gt;
&gt; &gt; &gt; &gt; &gt; &gt; &gt; But this is pretty useless, as the event types and
&gt; &gt; &gt; &gt; &gt; &gt; &gt; corresponding roles for relations still have to be
&gt; &gt; &gt; &gt; &gt; &gt; &gt; analysed out piecemeal, relation by relation.
&gt; &gt; &gt; &gt; &gt; &gt; &gt; There's no general principle or algorithm.
&gt; &gt; &gt; &gt; &gt; &