A dog jumps toward a couch
A dog jumps toward something
A couch is something.
exists e1 x1 x2.(toward(e1,x2) & n_couch(x2) & Actor(e1,x1) & v_jump(e1) & n_dog(x1))
exists x1 x2 x3.(a_topic(x1) & toward(x1,x3) & n_thing(x3) & n_jump(x1) & of(x1,x2) & n_dog(x2))