Five people are standing in a line on stairs.
Children are in line for a movie.
Five people standing in line on stairs is not the same thing as children in line for a movie.
exists e1 x1 x2 x3.(on(e1,x3) & n_stair(x3) & in(e1,x2) & n_line(x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1) & card_eq_5(x1))
exists p1 x1.(exists x2 x3.(in(x1,x2) & for(x2,x3) & n_movie(x3) & n_line(x2)) & n_child(x1))