A boy on the street holds a box.
The boy is holding a present
You can hold a box without it being a present.
exists e1 x1 x2 x3.(n_street(x2) & Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & n_box(x3) & on(x1,x2) & n_boy(x1))
exists e1 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_present(x2))