A window washer is cleaning the bookstore windows.
A book store owner is cleaning bird poop of his shop's window.
Window washer does not imply book store owner and cleaning does not imply cleaning bird poop.
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 e1 s1 x1 x2 x3 x4 x5 x6.(Theme(e1,x4) & Actor(e1,x1) & v_clean(e1) & of(x4,x6) & n_window(x6) & of(x6,x5) & n_shop(x5) & of(x5,x1) & n_male(x1) & n_poop(x4) & a_bird(s1) & Theme(s1,x4) & n_owner(x1) & of(x1,x3) & n_store(x3) & of(x1,x2) & n_book(x2))