Complex sentence: De Tuynhuys (Garden House), the Cape Town office of the Presidency of the Republic of South Africa, has in various guises been associated with the seat of the highest political authority in the land for almost two and a half centuries.
Split into simpler sentences: De Tuynhuys (Garden House) is the Cape Town office of the Presidency of the Republic of South Africa. It has in various guises been associated with the seat of the highest political authority in the land for almost two and a half centuries.