The black dog on the right is dominant over the other two dogs.
a black dog is in control
If the black dog is in control, then the black dog is dominant.
exists s1 s2 x1 x2.(-(x1 = x1) & n_dog(x1) & n_dog(x1) & card_eq_2(x1) & n_right(x2) & a_black(s1) & Theme(s1,x1) & over(s2,x1) & Theme(s2,x1) & a_dominant(s2) & on(x1,x2))
exists p1 s1 x1.(exists x2.(in(x1,x2) & n_control(x2)) & n_dog(x1) & a_black(s1) & Theme(s1,x1))