A dog leaps down the road.
The dog is having fun.
The dog is not necessarily having fun.
exists e1 x1 x2.(n_road(x2) & down(e1,x2) & Actor(e1,x1) & v_leap(e1) & n_dog(x1))
exists e1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_fun(x2))