_:b16680504 . . _:b8781175 . _:b8781175 . "6" . _:b8781175 . _:b16680504 . _:b16680504 . . _:b16680504 . _:b16680504 . . _:b8781175 . . _:b16680504 . _:b8781175 . _:b16680504 . _:b16680504 . _:b8781175 .