Complex sentence: The original Rap jumping style is also a S.R.T. (Single Rope Technique) system developed by Macka Mackail.In 1990 Rap jumping started to operate Commercial jump sites on highrise buildings, the first being the Pacific Hotel in Cairns.
Split into simpler sentences: The original Rap jumping style is also a S.R.T. (Single Rope Technique) system developed by Macka Mackail. Rapjumping started to operate on highrise buildings, the first being the Pacific Hotel in Cairns.