A chef is preparing some skewers with some sort of meat on it.
A chef is preparing his restaraunt's meal of the day: dog.
Just because a chef is preparing some sort of meat it does not mean he is preparing his restaurant's meal of the day.
exists e1 x1 x2 x3 x4.(on(e1,x1) & n_thing(x1) & with(e1,x3) & of(x3,x4) & n_meat(x4) & n_sort(x3) & Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & n_skewer(x2) & n_chef(x1))
exists e1 x1 x2 x3 x4 x5.(n_day(x4) & Theme(e1,x3) & Actor(e1,x1) & v_prepare(e1) & :(x3,x5) & n_dog(x5) & of(x3,x4) & n_meal(x3) & of(x3,x2) & n_restaraunt(x2) & of(x2,x1) & n_male(x1) & n_chef(x1))