These people are cooking lots of food.
A group of people are preparing a huge feast for a wedding.
These people are cooking lots of food does not mean that they are preparing a huge feast for a wedding.
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 s1 x1 x2 x3 x4.(for(e1,x4) & n_wedding(x4) & Theme(e1,x3) & Actor(e1,x1) & v_prepare(e1) & n_feast(x3) & a_huge(s1) & Theme(s1,x3) & of(x1,x2) & n_people(x2) & n_group(x1))