The black and white dog is running on the grass.
The dog is green.
If a dog is green, he is not black and white.
exists e1 s1 s2 x1 x2.(n_grass(x2) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_black(s1) & Theme(s1,x1) & on(e1,x2) & Actor(e1,x1) & v_run(e1))
exists s1 x1.(n_dog(x1) & Theme(s1,x1) & a_green(s1))