Two females are shopping in chinatown.
Two women are shopping for food in chinatown.
Just because Two females are shopping in chinatown does not indicate that they  shopping for food in chinatown.
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 x3.(in(e1,x3) & n_chinatown(x3) & for(e1,x2) & n_food(x2) & Actor(e1,x1) & v_shop(e1) & n_woman(x1) & card_eq_2(x1))