Four people sit on the steps of the entrance to a building.
People are right outside the building.
people sit on the steps of the entrance to a building. just means people are right outside the building.
exists e1 x1 x2 x3 x4.(n_entrance(x3) & n_step(x2) & on(e1,x2) & to(x2,x4) & n_building(x4) & of(x2,x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_4(x1))
exists p1 x1 x2.(n_building(x2) & r_right(x1) & outside(x1,x2) & n_people(x1))