A woman in a White dress is singing
A woman is sleeping.
You can't be singing if you're sleeping.
exists e1 x1 x2 x3.(Actor(e1,x1) & v_sing(e1) & in(x1,x2) & n_dress(x2) & (x2 = x3) & ne_geo_white(x3) & n_woman(x1))
exists e1 x1.(Actor(e1,x1) & v_sleep(e1) & n_woman(x1))