Two yellow labs are playing in the snow.
Two dogs play in the green grass.
There either has to be snow or green grass on the ground.
exists e1 s1 x1 x2.(n_snow(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_lab(x1) & a_yellow(s1) & Theme(s1,x1) & card_eq_2(x1))
exists s1 x1 x2 x3.(n_grass(x3) & a_green(s1) & Theme(s1,x3) & a_topic(x1) & in(x1,x3) & n_play(x1) & of(x1,x2) & n_dog(x2) & card_eq_2(x1))