_:b4033385 . _:b4033386 . _:b3889343 "1997"^^ . . _:b3889342 . _:b4033385 "1997"^^ . _:b4033386 . "1997" . _:b4033386 "1997"^^ . _:b3889343 . . _:b3889342 . . _:b3889343 . . _:b3889342 "1997"^^ . _:b4033385 .