Three women walk down the street.
Three sisters are walking down the road.
Not all women are sisters.
exists e1 x1 x2.(n_street(x2) & down(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_woman(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_road(x2) & down(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_sister(x1) & card_eq_3(x1))