A woman prepares a cooked meal.
A woman is cooking dinner for her family
A woman preparing meal is not always for her family. Not all meal is dinner.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & n_meal(x2) & a_cooked(s1) & Theme(s1,x2) & n_woman(x1))
exists p1 x1 x3.(exists s1 x2.((x1 = x2) & for(x2,x3) & n_dinner(x2) & a_cooking(s1) & Theme(s1,x2)) & n_family(x3) & of(x3,x1) & n_female(x1) & n_woman(x1))