Several people waiting for their turn to order food.
Food served to people in a line.
They do not need to  order food when the food is severed to them in a line.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,x3) & to(x3,x4) & n_food(x4) & of(x4,x5) & n_order(x5) & n_turn(x3) & of(x3,x1) & n_thing(x1) & Actor(e1,x2) & v_wait(e1) & (x1 = x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(ne_nam_food(x1) & in(e1,x3) & n_line(x3) & to(e1,x2) & n_people(x2) & Actor(e1,x1) & v_serve(e1))