A German shepherd is running through the snow.
A dog is running in the snow.
A German shepherd is a type of dog.
exists e1 s1 x1 x2.(n_snow(x2) & through(e1,x2) & Actor(e1,x1) & v_run(e1) & n_shepherd(x1) & a_german(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_snow(x2) & in(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1))