example(1,  approve, [emp=yes, buy=comp, sex=f, married=no]).
example(11, reject,  [emp=no,  buy=comp, sex=m, married=yes]).
example(3,  approve, [emp=yes, buy=comp, sex=m, married=no]).
example(4,  approve, [emp=yes, buy=car,  sex=f, married=yes]).
example(2,  reject,  [emp=no,  buy=comp, sex=f, married=yes]).
example(6,  approve, [emp=yes, buy=comp, sex=f, married=yes]).
example(7,  approve, [emp=yes, buy=comp, sex=f, married=no]).
example(8,  approve, [emp=yes, buy=comp, sex=m, married=no]).