People standing in line in a crowded place.
People are sitting in their seats in the stadium.
Standing is the opposite of sitting.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_place(x4) & a_crowded(s1) & Theme(s1,x4) & in(e1,x3) & n_line(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_people(x1))
exists e1 x1 x2 x3.(n_stadium(x3) & in(e1,x2) & in(x2,x3) & n_seat(x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_sit(e1) & n_people(x1))