two dogs play together.
The dogs are playing tug o war.
They could play something other than tug o war.
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 x3 x4.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_war(x2) & of(x2,x4) & n_o(x4) & of(x2,x3) & n_tug(x3))