A man in a scuba suit holds a box.
A man holds a box of treasure.
We don't know that the box has treasure.
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_hold(e1) & n_box(x4) & in(x1,x2) & n_suit(x2) & of(x2,x3) & n_scuba(x3) & n_man(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & of(x2,x3) & n_treasure(x3) & n_box(x2) & n_man(x1))