A bearded man with a nose ring is brushing his teeth.
A clean shaved man is eating
A Man can not be both bearded and shaved, also he can not be both eating and brushing his teeth.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_brush(e1) & n_tooth(x4) & of(x4,x1) & n_male(x1) & with(x1,x2) & n_ring(x2) & of(x2,x3) & n_nose(x3) & n_man(x1) & a_bearded(s1) & Theme(s1,x1))
exists e1 s1 s2 x1.(Actor(e1,x1) & v_eat(e1) & n_man(x1) & a_shaved(s2) & Theme(s2,x1) & a_clean(s1) & Theme(s1,x1))