A dog walks in a foggy place.
A dog walks home through the fog.
The dog could be going somewhere that is not home.
exists e1 s1 x1 x2.(in(e1,x2) & n_place(x2) & a_foggy(s1) & Theme(s1,x2) & Actor(e1,x1) & v_walk(e1) & n_dog(x1))
exists e1 x1 x2 x3.(n_fog(x3) & through(e1,x3) & Time(e1,x2) & n_home(x2) & Actor(e1,x1) & v_walk(e1) & n_dog(x1))