The small dogs play in the snow.
The small dogs enjoy playing in the first snow of the season.
Not all dogs playing in the snow enjoy it. The snow could have been the first snow of the season, the last, or somewhere in the middle.
exists s1 x1 x2 x3.(n_snow(x3) & n_play(x1) & of(x1,x2) & n_dog(x2) & a_small(s1) & Theme(s1,x1) & a_topic(x1) & in(x1,x3))
exists e1 p1 s1 s2 x1 x2 x3.(n_season(x3) & n_snow(x2) & a_first(s2) & Theme(s2,x2) & n_dog(x1) & a_small(s1) & Theme(s1,x1) & exists e2.(in(e2,x2) & of(x2,x3) & Actor(e2,x1) & v_play(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_enjoy(e1))