Two dogs, one brown, the other black and white, are playing on a sidewalk.
The dogs are outside.
Two dogs are playing on the sidewalk and sidewalks are outside.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(n_white(x7) & -(x6 = x6) & n_black(x6) & subset_of(x7,x5) & subset_of(x6,x5) & on(e1,x8) & n_sidewalk(x8) & Actor(e1,x1) & v_play(e1) & subset_of(x3,x1) & subset_of(x5,x3) & subset_of(x4,x3) & n_brown(x4) & card_eq_1(x4) & subset_of(x2,x1) & n_dog(x2) & card_eq_2(x2))
exists s1 x1.(n_dog(x1) & Theme(s1,x1) & a_outside(s1))