_:b747812 . _:b747811 _:b645002 . _:b747811 _:b747812 . _:b645003 . _:b645003 . _:b747810 _:b747811 . _:b747810 _:b645001 . _:b645001 . _:b747812 _:b645003 . _:b645001 . _:b645003 . _:b645002 . _:b645002 . _:b645001 . _:b645002 .