These people are cooking lots of food.
People are cooking a lot of food.
cooking a lot of food is cooking lots of food.
exists e1 x1 x2 x3.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_cook(e1) & of(x2,x3) & n_food(x3) & n_lot(x2))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_cook(e1) & of(x2,x3) & n_food(x3) & n_lot(x2) & n_people(x1))