Two dogs wrestle in a field.
Two dogs are playing together.
Just because two dogs wrestle does not mean they are playing together.
exists e1 x1 x2.(in(e1,x2) & n_field(x2) & Actor(e1,x1) & v_wrestle(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 s1 x1.(a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))