A man skis on a snowy mountain.
The snow is soft and slushy.
The quality of the snow, whether perfect or soft and slushy, is not immediately related to whether a man is skiing on it.
exists e1 s1 x1 x2.(on(e1,x2) & n_mountain(x2) & a_snowy(s1) & Theme(s1,x2) & Actor(e1,x1) & v_ski(e1) & n_man(x1))
exists s1 s2 x1.(n_snow(x1) & Theme(s2,x1) & a_slushy(s2) & Theme(s1,x1) & a_soft(s1))