Two individuals are working a food booth.
There are three people working a food booth.
There are either two people or three.
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 p1 x1 e1 x2 x3 x4 x5.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_work(e1) & n_booth(x4) & of(x4,x5) & n_food(x5) & (x2 = x3) & n_people(x2) & card_eq_3(x2))