A policeman looking away from the camera with a couple cars, other policemen, and other people in the background all in front of a building.
The police are at the police station.
The policeman cannot be in front of a building and be at the police station at the same time
exists e1 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(n_background(x10) & n_people(x9) & n_camera(x4) & a_topic(x1) & a_away(s1) & Manner(e1,s1) & from(e1,x3) & subset_of(x8,x3) & in(x8,x10) & n_all(x10) & in(x10,x11) & of(x11,x12) & n_building(x12) & n_front(x11) & -(x8 = x9) & n_people(x8) & subset_of(x4,x3) & with(x4,x5) & rel(x5,x7) & -(x7 = x1) & n_policeman(x1) & n_policeman(x1) & n_policeman(x7) & n_car(x5) & of(x5,x6) & n_couple(x6) & Actor(e1,x2) & v_look(e1) & (x1 = x2))
exists p1 x1 x2.(n_station(x2) & of(x2,x1) & n_police(x1) & n_police(x1) & at(x1,x2))