Some women are standing in front of a bus with buildings behind it.
A group of people are outside
Just because some women are standing in front of a bus with buildings behind it does not mean that people are outside.
exists e1 x1 x2 x3 x4.(in(e1,x2) & of(x2,x3) & with(x3,x4) & behind(x4,x1) & n_thing(x1) & n_building(x4) & n_bus(x3) & n_front(x2) & Actor(e1,x1) & v_stand(e1) & n_woman(x1))
exists s1 x1 x2.(Theme(s1,x1) & a_outside(s1) & of(x1,x2) & n_people(x2) & n_group(x1))