/*  Copyright (C) Wolfgang Menzel, Universität Hamburg, 2003-06-27

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.
*/

:- use_module(instance_diag).

:-nl.
:- write_ln('a simple instance-based system with error anticipation').
:- write_ln('tense in simple sentences').
:- nl.

exercise(tense1,'Build an appropriately tensed
   sentence using the following words.').
item(tense1,1,'he, be, at, home, yesterday',
   [[[yesterday, he, was, at, he]],
    [[he, was, at, home, yesterday]]]).
item(tense1,2,'he, be, at, school, tomorrow',
   [[[tomorrow, he, will, be, at, school]],
    [[he, will, be, at, school, tomorrow]]]).
item(tense1,3,'he, read, now',
   [[[now, he, is, reading]],
    [[he, is, reading, now]]]).

:- do_exercise(tense1).