Three dogs play with a red ball.
three animals interact
Three dogs and are  three animals.
exists e1 s1 x1 x2.(with(e1,x2) & n_ball(x2) & a_red(s1) & Theme(s1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_3(x1))
exists s1 x1 x2.(a_topic(x1) & Theme(s1,x2) & a_interact(s1) & (x1 = x2) & n_animal(x1) & card_eq_3(x1))