A window washer is cleaning the bookstore windows.
A window washer is outside
The window washer has to be outside to be cleaning the windows.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_clean(e1) & n_window(x2) & n_window(x2) & of(x2,x3) & n_bookstore(x3) & n_washer(x1) & of(x1,x2))
exists s1 x1 x2.(Theme(s1,x1) & a_outside(s1) & n_washer(x1) & of(x1,x2) & n_window(x2))