Two black dogs wrestle on the green grass.
Two dogs are wrestling over a bone on the grass.
not all the dogs have a bone
exists e1 s1 s2 x1 x2.(n_grass(x2) & a_green(s2) & Theme(s2,x2) & on(e1,x2) & Actor(e1,x1) & v_wrestle(e1) & n_dog(x1) & a_black(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_grass(x3) & on(e1,x3) & over(e1,x2) & n_bone(x2) & Actor(e1,x1) & v_wrestle(e1) & n_dog(x1) & card_eq_2(x1))