Complex sentence: However, as consort of Queen Elizabeth II, the duke's rank is purely ceremonial and he has no command or control role in the Australian Defence Force (ADF) and is not part of the ADF's operational structure.
Split into simpler sentences: However, as consort of Queen Elizabeth II, the duke's rank is purely ceremonial. He has no command or control role in the Australian Defence Force (ADF) and is not part of the ADF's operational structure.