two dogs play together.
Dogs frolick on the beach.
The dogs are playing but it could be anywhere and not the beach.
exists e1 s1 x1.(a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_beach(x2) & on(e1,x2) & Actor(e1,x1) & v_frolick(e1) & n_dog(x1))