Woman looking out the window at a man.
The window has the curtains drawn.
She can't look out the window if the curtains are drawn.
exists e1 x1 x2 x3.(n_window(x2) & ne_nam_woman(x1) & out(e1,x2) & at(x2,x3) & n_man(x3) & Actor(e1,x1) & v_look(e1))
exists e2 e1 x1 x2 x3.(n_curtain(x2) & n_window(x1) & Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & Theme(e1,x3) & v_draw(e1) & (x2 = x3))