A large brown and a small white dog play indoors on a carpet.
The two dogs were playing with each other.
Just because the dogs are indoors on a carpet does not mean they are playing with each other.
exists s1 s2 s3 s4 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & on(x2,x5) & n_carpet(x5) & Time(x2,x4) & n_indoor(x4) & n_play(x2) & of(x2,x3) & n_dog(x3) & a_white(s4) & Theme(s4,x2) & a_small(s3) & Theme(s3,x2) & subset_of(x1,s1) & n_brown(x1) & a_large(s2) & Theme(s2,x1))
exists e1 x1.(n_dog(x1) & card_eq_2(x1) & all x2.(n_other(x2) -> with(e1,x2)) & Actor(e1,x1) & v_play(e1))