LICENSE

                           Feb. 6, 1998

This software was developed by the Cognitive Robotics Group under the
direction of Hector Levesque and Ray Reiter.

       Do not distribute without permission.
       Include this notice in any copy made.


        Copyright (c) 1992-1997 by The University of Toronto,
                       Toronto, Ontario, Canada.

                         All Rights Reserved

Permission to use, copy, and modify, this software and its
documentation for research purpose is hereby granted without fee,
provided that the above copyright notice appears in all copies and
that both the copyright notice and this permission notice appear in
supporting documentation, and that the name of The University of
Toronto not be used in advertising or publicity pertaining to
distribution of the software without specific, written prior
permission.  The University of Toronto makes no representations about
the suitability of this software for any purpose.  It is provided "as
is" without express or implied warranty.

THE UNIVERSITY OF TORONTO DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS, IN NO EVENT SHALL THE UNIVERSITY OF TORONTO BE LIABLE FOR ANY
SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.