a dog runs across the snow.
The dog is outside on a snowy day.
Snow is usually outside.
exists e1 x1 x2.(n_snow(x2) & across(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1))
exists s1 s2 x1 x2.(n_dog(x1) & on(s1,x2) & n_day(x2) & a_snowy(s2) & Theme(s2,x2) & Theme(s1,x1) & a_outside(s1))