A woman in a black shirt and red apron is preparing food.
A woman prepares food for a dinner party.
A woman is preparing food. It does not necessarily mean that the food is for a dinner party.
exists e1 s1 s2 x1 x2 x3 x4 x5.(Theme(e1,x5) & Actor(e1,x1) & v_prepare(e1) & n_food(x5) & in(x1,x2) & n_apron(x4) & a_red(s2) & Theme(s2,x4) & n_shirt(x3) & a_black(s1) & Theme(s1,x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & for(x2,x3) & n_party(x3) & of(x3,x4) & n_dinner(x4) & n_food(x2) & n_woman(x1))