Complex sentence: The Boki Local Government Area (which is also referred to as Boki or Nki Tribe), was created on August 28,1991, and is a geographical territory in the Cross River State of Nigeria.
Split into simpler sentences: The Boki Local Government Area (which is also referred to as Boki or Nki Tribe), was created on August 28,1991. Boki is a geographical territory in the Cross River State of Nigeria.