Two dogs playing with a ball.
Two dogs are about to pop the ball filled with air.
The dogs my be playing with a solid ball and not a ball filled with air that can pop.
exists e1 x1 x2 x3.(a_topic(x1) & with(e1,x3) & n_ball(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))
exists p1 s1 x1 x2.(n_ball(x2) & Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 e2 x3 x4.(Theme(e2,x2) & Actor(e2,x1) & v_pop(e2) & with(e1,x4) & n_air(x4) & Theme(e1,x3) & v_fill(e1) & (x2 = x3)) & n_dog(x1) & card_eq_2(x1))