A woman wearing a digital watch is singing into a microphone.
A sad woman wearing a digital watch is singing into a microphone.
Just because a woman is present does not imply that the woman is sad.
exists e2 e1 s1 x1 x2 x3 x4.(into(e2,x4) & n_microphone(x4) & Actor(e2,x1) & v_sing(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_watch(x3) & a_digital(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))
exists e2 e1 s1 s2 x1 x2 x3 x4.(into(e2,x4) & n_microphone(x4) & Actor(e2,x1) & v_sing(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_watch(x3) & a_digital(s2) & Theme(s2,x3) & (x1 = x2) & n_woman(x1) & a_sad(s1) & Theme(s1,x1))