Complex sentence: Tarung Derajat (TD) is a stand up and full contact martial art from Indonesia created and developed by Haji Achmad Drajat through his experience as a street fighter in the 1960s Bandung.
Split into simpler sentences: Tarung Derajat (TD) is a stand-up and full-contact martial art from Indonesia, created by Haji Achmad Drajat. Drajat developed the techniques through his experience as a street fighter in the 1960s Bandung.