A photographer taking a photo of a message on a set of doors.
A person is outside a building.
A person can be a photographer.
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_take(e1) & of(x3,x4) & on(x4,x5) & of(x5,x6) & n_door(x6) & n_set(x5) & n_message(x4) & n_photo(x3) & (x1 = x2) & n_photographer(x1))
exists p1 x1.(exists x2.(outside(x1,x2) & n_building(x2)) & n_person(x1))