Complex sentence: Silat is a collective word for indigenous martial arts that originates from Indonesia, it is also traditionally practiced in Malaysia, southern Thailand, Singapore, Vietnam, Brunei and the Philippines.
Split into simpler sentences: Silat is a collective word for indigenous martial arts of the Indonesian Archipelago of Southeast Asia. Originally developed in what are now Indonesia, peninsular Malaysia, southern Thailand and Singapore, it is also traditionally practiced in Vietnam, Brunei and the Philippines.