Complex sentence: The culture of Jersey is the culture of the Bailiwick of Jersey, formed by its indigenous Norman language and traditions and by French and British cultural influences to which have been added cultural trends from immigrant communities such as the Bretons and the Portuguese.
Split into simpler sentences: The culture of Jersey is the culture of the Bailiwick of Jersey. This has been shaped by Jersey's indigenous Norman language and traditions as well as French and British cultural influences, to which have been added cultural trends from immigrant communities such as the Bretons and the Portuguese.