Two women on a construction site.
Two women are working in an office.
If women are on a construction site they are not working in an office.
exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_site(x2) & of(x2,x3) & n_construction(x3) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2.(in(e1,x2) & n_office(x2) & Actor(e1,x1) & v_work(e1) & n_woman(x1) & card_eq_2(x1))