_:b4977565 . _:b22431880 . _:b4977565 . _:b4977566 . _:b4977565 "1" . _:b4977565 _:b4977566 . _:b4977565 . _:b4977566 . _:b4977565 _:b22431880 . _:b4977565 . _:b22431880 .