A lock box on a pole with the keys in it.
A lock box attached to a pole.
If the lock box is attached to a pole, then it must be on a pole.
exists x1 x2 x3 x4.(n_key(x4) & a_topic(x1) & on(x1,x3) & with(x3,x4) & in(x4,x1) & n_thing(x1) & n_pole(x3) & n_box(x1) & of(x1,x2) & n_lock(x2))
exists e1 x1 x2 x3.(to(e1,x3) & n_pole(x3) & Theme(e1,x1) & v_attach(e1) & n_box(x1) & of(x1,x2) & n_lock(x2))