Two ladies are walking on the road.
Two friends walk down a road to the bus station.
Just because two women are walking on the road doesn't mean that they are friends, nor do we know that they are headed to the bus station.
exists e1 x1 x2.(n_road(x2) & on(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_lady(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_station(x3) & of(x3,x4) & n_bus(x4) & down(e1,x2) & to(x2,x3) & n_road(x2) & Actor(e1,x1) & v_walk(e1) & n_friend(x1) & card_eq_2(x1))