Two girls sitting in a bar.
Two girls are in a race.
You can't be in a race and at a bar at the same time.
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_bar(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_girl(x1) & card_eq_2(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_race(x2)) & n_girl(x1) & card_eq_2(x1))