A dog walking along a cracked and ashen surface.
A dog is walking.
Walking is same no matter the terrain
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & along(e1,x3) & n_surface(x3) & a_ashen(s2) & Theme(s2,x3) & a_cracked(s1) & Theme(s1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_dog(x1))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_dog(x1))