Complex sentence: De Campo Uno-Dos-Tres Orihinal (also referred to as De Campo 1-2-3) is a form of Filipino martial arts which teaches a majority of its techniques based on fighting with a single stick.
Split into simpler sentences: De Campo Uno-Dos-Tres Orihinal (also referred to as De Campo 1-2-3) is a form of Filipino martial arts. The majority of its techniques are based on fighting with a single stick.