A dog jumps through a hoop.
The dog is laying in the grass.
A dog who jumps is not laying.
exists e1 x1 x2.(through(e1,x2) & n_hoop(x2) & Actor(e1,x1) & v_jump(e1) & n_dog(x1))
exists e1 x1 x2.(n_grass(x2) & n_dog(x1) & in(e1,x2) & Actor(e1,x1) & v_lay(e1))