People buying beverages from cashiers in orange shirts.
People are buying bags of sand.
People cannot be buying both beverages and bags of sand.
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & from(e1,x4) & in(x4,x5) & n_shirt(x5) & of(x5,x6) & n_orange(x6) & n_cashier(x4) & Theme(e1,x3) & Actor(e1,x2) & v_buy(e1) & n_beverage(x3) & (x1 = x2) & n_people(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_buy(e1) & of(x2,x3) & n_sand(x3) & n_bag(x2) & n_people(x1))