A woman looking out a window.
A woman is looking out a window at a squirrel.
Looking out a window does not imply looking at a squirrel.
exists e1 x1 x2 x3.(a_topic(x1) & out(e1,x3) & n_window(x3) & Actor(e1,x2) & v_look(e1) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2 x3.(out(e1,x2) & at(x2,x3) & n_squirrel(x3) & n_window(x2) & Actor(e1,x1) & v_look(e1) & n_woman(x1))