A man is walking in the rain.
man on way home
The man could be walking anywhere, not necessarily going home.
exists e1 x1 x2.(n_rain(x2) & in(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))
exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_home(x2) & of(x2,x3) & n_way(x3) & n_man(x1))