A man is doing a backflip into a pool.
A man is in a pool.
A man is in a pool refers to man  is doing a backflip into a pool.
exists e1 x1 x2 x3.(into(e1,x3) & n_pool(x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_backflip(x2) & n_man(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_pool(x2)) & n_man(x1))