_:b10915 . _:b10911 _:b10912 . _:b10914 . _:b10916 . _:b10912 . _:b10913 _:b10914 . _:b10911 . _:b10913 . _:b10912 _:b10913 . _:b10914 _:b10915 . _:b10916 . _:b10915 _:b10916 .