Complex sentence: The show follows the same kind of formula as Antiques Roadshow with members of the public bringing their antiques to be viewed and valued by a team of experts, however, unlike Antiques Roadshow, they are then given the option to sell their items at an auction.
Split into simpler sentences: The show follows the same kind of formula as "Antiques Roadshow", with members of the public bringing their antiques to be viewed and valued by a team of experts. However, unlike "Antiques Roadshow", they are then given the option to sell their items at an auction.