A white dog standing on leaves on the ground.
A white dog is outside.
Just because the dog is on the ground does not mean that it was outside.
exists s1 x1 x2 x3 x4.(n_ground(x4) & a_topic(x1) & on(x1,x3) & on(x3,x4) & n_leaf(x3) & n_standing(x1) & of(x1,x2) & n_dog(x2) & a_white(s1) & Theme(s1,x1))
exists s1 s2 x1.(Theme(s2,x1) & a_outside(s2) & n_dog(x1) & a_white(s1) & Theme(s1,x1))