Complex sentence: On these grounds, some claim that Benedict's arms can still properly be rendered with the tiara and keys and without the pallium, and indeed there have been a few instances where the Pope's new shield has been coupled with the traditional tiara and keys.
Split into simpler sentences: On these grounds, some claim that Benedict's arms can still properly be rendered with the tiara and keys and without the pallium. There have been a few instances where the Pope's new shield has been coupled with the traditional tiara and keys.