Two dogs, one white and one black, play with each other in the sand.
Two dogs are playing in the sand.
the dogs play with each other on the sand
exists s1 s2 s3 x1 x2 x4.(n_sand(x4) & a_topic(x1) & all x3.(n_other(x3) -> (rel(x1,x2) & in(x2,x4) & with(x2,x3))) & n_play(x2) & a_,(s3) & Theme(s3,x2) & a_black(s2) & Theme(s2,x2) & card_eq_1(x2) & card_eq_1(x2) & a_white(s1) & Theme(s1,x2) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_sand(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))