Two individuals are working a food booth.
One of the two people is ordering food.
Working on food booth not always is ordering
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_work(e1) & n_booth(x2) & of(x2,x3) & n_food(x3) & n_individual(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_people(x2) & card_eq_2(x2) & Theme(e1,x3) & Actor(e1,x1) & v_order(e1) & n_food(x3) & of(x1,x2) & n_thing(x1) & card_eq_1(x1))