two dogs play on a baseball field.
The dogs are on leashes in the car.
The dogs cannot be in a car and on a baseball field simultaneously
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 x2.(n_car(x2) & n_dog(x1) & in(p1,x2) & exists x3.(on(x1,x3) & n_leash(x3)))