A man landing in a pool.
A man dived into a pool.
man landing in a pool is same as man dived into a pool.
exists x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_pool(x3) & n_landing(x1) & of(x1,x2) & n_man(x2))
exists e1 x1 x2.(into(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_dive(e1) & n_man(x1))