Two small dogs run across the green grass.
A pair of dogs are playing together.
That the dogs run across the grass does not imply they are playing.
exists e1 s1 s2 x1 x2.(n_grass(x2) & a_green(s2) & Theme(s2,x2) & across(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_small(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & of(x1,x2) & n_dog(x2) & n_pair(x1))