Two kids playing with a dog.
The kids are throwing a ball for the dog.
not every dog has a bal.
exists e1 x1 x2 x3.(a_topic(x1) & with(e1,x3) & n_dog(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_kid(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_dog(x3) & n_kid(x1) & for(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_ball(x2))