Two females are shopping in chinatown.
Two women are working in chinatown.
shopping is contradictory to working
exists e1 x1 x2.(in(e1,x2) & n_chinatown(x2) & Actor(e1,x1) & v_shop(e1) & n_female(x1) & card_eq_2(x1))
exists e1 x1 x2.(in(e1,x2) & n_chinatown(x2) & Actor(e1,x1) & v_work(e1) & n_woman(x1) & card_eq_2(x1))