A white dog walks across the sandy ground with a tumbleweed.
There is a dog outdoors.
A dog walks across a sandy ground. Grounds are normally outdoors, meaning the dog is outdoors.
exists e1 s1 x1 x2 x3 x4.(n_ground(x2) & of(x2,x3) & n_sandy(x3) & with(e1,x4) & n_tumbleweed(x4) & across(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_dog(x1) & a_white(s1) & Theme(s1,x1))
exists p1 x1 x2 x3.((x1 = x2) & n_outdoors(x2) & of(x2,x3) & n_dog(x3))