A lady with red-hair prepares some food.
the lady with red hair was cooking on the grill
Prepares some food does not imply cooking on the grill.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_prepare(e1) & n_food(x3) & with(x1,x2) & n_red-hair(x2) & n_lady(x1))
exists e1 s1 x1 x2 x3.(n_grill(x3) & n_lady(x1) & on(e1,x3) & Actor(e1,x1) & v_cook(e1) & with(x1,x2) & n_hair(x2) & a_red(s1) & Theme(s1,x2))