 is need to pass several parameters to the relation (like
            in this case - a number of components of the <code class="computeroutput"><span class="identifier">point</span></code>
            class) the parameters should be encoded into a quoted string. The string
            may include C-style escape sequences that will be unfolded upon parsing.
          </p></td></tr>
</table></div>
<p>
          The constructed filter will use the corresponding comparison operators
          for the <code clas