Complex sentence: Kiriwong has been located in this area for over 200 years, formerly known as Bann Khun because it is located near the top of a hill in the mountains of Nakhon Si Thammarat.
Split into simpler sentences: Kiriwong has been located in this area for over 200 years. It was formerly known as Bann Khun because it is located near the top of a hill in the mountains of Nakhon Si Thammarat.