A dog is walking along some dry cracked earth.
The dog is in the desert
Dog walking along dry cracked earth is not necessarily in the desert.
exists e1 s1 s2 x1 x2.(along(e1,x2) & n_earth(x2) & a_cracked(s2) & Theme(s2,x2) & a_dry(s1) & Theme(s1,x2) & Actor(e1,x1) & v_walk(e1) & n_dog(x1))
exists p1 x1 x2.(n_desert(x2) & n_dog(x1) & in(x1,x2))