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%  
%  This file is part of Logtalk <http://logtalk.org/>
%  
%  Logtalk is free software. You can redistribute it and/or modify it under
%  the terms of the FSF GNU General Public License 3  (plus some additional
%  terms per section 7).        Consult the `LICENSE.txt` file for details.
%
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% vowel(Vowel)
vowel(a).
vowel(e).
vowel(i).
vowel(o).
vowel(u).
