A woman in a black dress takes a picture.
The woman is a photographer
Not every one who takes a picture is a photographer.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & n_picture(x3) & in(x1,x2) & n_dress(x2) & a_black(s1) & Theme(s1,x2) & n_woman(x1))
exists p1 x1.(n_woman(x1) & exists x2.((x1 = x2) & n_photographer(x2)))