rth of the equator.</li>
      </ul>

      <p>But to find bindings for the first two clauses, the GeoAgent must enlist outside
help.  It sends these as queries to the PolAgent, which is able to find bindings
for them using its knowledge of politics domain:             
      <ul>
        <li>Heads of government of democratic countries are elected.</li>
        <li>Great Britain is a democratic country.</li>
        <li>Tony Blair is the head of government of Britain.</li>
        <li>Therefore, Tony Blair 