two dogs wrestle.
Two dogs together.
Two dogs must be together in order to wrestle.
exists e1 x1.(Actor(e1,x1) & v_wrestle(e1) & n_dog(x1) & card_eq_2(x1))
exists x1.(a_topic(x1) & r_together(x1) & n_dog(x1) & card_eq_2(x1))