two dogs play on a baseball field.
There are dogs on the field.
Two dogs or more is dogs.
exists e1 x1 x2 x3.(on(e1,x2) & n_field(x2) & of(x2,x3) & n_baseball(x3) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))
exists p1 x1 x3.(n_field(x3) & exists x2.((x1 = x2) & on(x2,x3) & n_dog(x2)))