A wolf moves over the snow.
The wolf is outdoors.
The snow is outdoors.
exists s1 x1 x2.(n_snow(x2) & a_topic(x1) & over(x1,x2) & n_move(x1) & a_wolf(s1) & Theme(s1,x1))
exists p1 x1.(n_wolf(x1) & exists x2.((x1 = x2) & n_outdoors(x2)))