A brown dog and a yellow dog play fight over a plastic bottle.
Two dogs about to kill each other.
Dogs that play fight are not about to kill each other.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(over(e1,x5) & n_bottle(x5) & a_plastic(s3) & Theme(s3,x5) & Theme(e1,x4) & Actor(e1,x1) & v_play(e1) & n_fight(x4) & subset_of(x3,x1) & n_dog(x3) & a_yellow(s2) & Theme(s2,x3) & subset_of(x2,x1) & n_dog(x2) & a_brown(s1) & Theme(s1,x2))
exists p1 s1 x1 x2.(a_topic(x1) & Topic(s1,p1) & Actor(s1,x2) & a_about(s1) & all x3.(n_other(x3) -> exists e1.(Theme(e1,x3) & Actor(e1,x2) & v_kill(e1))) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))