The white dog is on its back in the sand with paws in the air.
The white dog is taking a walk with his owner.
The dog is either taking a walk or in the sand.
exists p1 s1 x1 x2 x3 x5.(n_air(x5) & n_sand(x3) & n_back(x2) & of(x2,x1) & n_thing(x1) & n_dog(x1) & a_white(s1) & Theme(s1,x1) & exists x4.(on(x1,x2) & with(x2,x4) & in(x4,x5) & n_paw(x4) & in(x2,x3)))
exists e1 s1 x1 x2 x3.(n_owner(x3) & of(x3,x1) & n_male(x1) & n_dog(x1) & a_white(s1) & Theme(s1,x1) & with(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_walk(x2))