A man stands at the top of a flight of stairs at the entrance to a stadium.
A person is at a stadium.
A man is a person.
exists e1 x1 x2 x3 x4 x5 x6.(n_entrance(x5) & n_top(x2) & at(e1,x2) & of(x2,x3) & to(x3,x6) & n_stadium(x6) & at(x3,x5) & of(x3,x4) & n_stair(x4) & n_flight(x3) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists p1 x1.(exists x2.(at(x1,x2) & n_stadium(x2)) & n_person(x1))