@prefix log: <http://www.w3.org/2000/10/swap/log#>.
@prefix : <http://eulersharp.sourceforge.net/2004/04test/xanthippe#>.

:me :says {:Tim a :Man. :Dan a :Man}.
:he :says {:Socrates a :Man. :Xanthippe a :Woman}.

{?ANYONE :says ?WHAT. ?WHAT log:includes {?WHO a :Woman}} => {?WHO a :MortalWoman}.
