A dog chases a sheep in an enclosure.
The dog is chasing a wolf in sheeps clothing.
A sheep in enclosure must not be a wolf in sheeps clothing.
exists e1 x1 x2 x3.(in(e1,x3) & n_enclosure(x3) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_sheep(x2) & n_dog(x1))
exists e1 x1 x2 x3 x4.(n_dog(x1) & in(e1,x3) & n_clothing(x3) & of(x3,x4) & n_sheep(x4) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_wolf(x2))