Complex sentence: The university in Luwuk are UNTIKA and UNISMUH, Luwuk have 3 etnic, there are Saluan, Balantak, and Banggai.
Split into simpler sentences: The university in Luwuk are UNTIKA and UNISMUH. Luwuk has 3 ethnic groups, there are Saluan, Balantak, and Banggai.