A black and white dog is playing in water.
The dog is wearing a red collar.
The dog wearing a red collar could be referencing any dog breed or color, not just the black and white dog.
exists e1 s1 s2 x1 x2.(in(e1,x2) & n_water(x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_black(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_collar(x2) & a_red(s1) & Theme(s1,x2))