A man holds a large fish on a boat.
The man is holding a falcon.
Holding a falcon is not holding a fish.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_boat(x3) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_fish(x2) & a_large(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_falcon(x2))