The woman in glasses is wearing a black headdress.
A woman is dressed formally.
Just because the woman is in glasses and is wearing a headdress, it doesn't mean that she is dressed formally.
exists e1 s1 x1 x2 x3.(n_woman(x1) & Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & n_headdress(x3) & a_black(s1) & Theme(s1,x3) & in(x1,x2) & n_glass(x2))
exists e1 s1 x1.(a_formally(s1) & Manner(e1,s1) & Theme(e1,x1) & v_dress(e1) & n_woman(x1))