Blue and white drapes hanging down.
Blue and white drapes cover the window.
Hanging drapes do not necessarily need to cover a window.
exists e1 s1 s2 s3 x1 x2 x3.(ne_nam_blue(x1) & a_topic(s1) & subset_of(x2,s1) & a_down(s3) & Manner(e1,s3) & Actor(e1,x3) & v_hang(e1) & (x2 = x3) & n_drape(x2) & a_white(s2) & Theme(s2,x2) & subset_of(x1,s1))
exists e1 s1 x1 x2 x3 x4.(n_window(x4) & ne_nam_blue(x2) & Theme(e1,x4) & Actor(e1,x1) & v_cover(e1) & subset_of(x3,x1) & n_drape(x3) & a_white(s1) & Theme(s1,x3) & subset_of(x2,x1))