A woman in a light colored dress is singing to an audience.
A woman with black hair is singing to an audience.
Nothing implies the woman has black hair.
exists e1 s1 s2 x1 x2 x3.(to(e1,x3) & n_audience(x3) & Actor(e1,x1) & v_sing(e1) & in(x1,x2) & n_dress(x2) & a_colored(s2) & Theme(s2,x2) & a_light(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 s1 x1 x2 x3.(to(e1,x3) & n_audience(x3) & Actor(e1,x1) & v_sing(e1) & with(x1,x2) & n_hair(x2) & a_black(s1) & Theme(s1,x2) & n_woman(x1))