A brown and white dog on the beach.
Two dogs are playing with each other.
Just because there are dogs does not mean they are playing.
exists s1 s2 x1 x2.(n_beach(x2) & a_topic(x1) & on(x1,x2) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1.(all x2.(n_other(x2) -> with(e1,x2)) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))