Several people are ordering food at a window.
People are standing at a window and ordering food.
people ordering food at a window is the same as people at a window ordering food.
exists e1 s1 x1 x2 x3.(at(e1,x3) & n_window(x3) & Theme(e1,x2) & Actor(e1,x1) & v_order(e1) & n_food(x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 e2 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x3) & v_order(e2) & n_food(x4) & n_people(x3) & at(e1,x2) & n_window(x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1))