Complex sentence: Wright-Patterson Air Force Base is one of the largest Air Base Wings in the Air Force, its over 27,400 employees and 68 tenant units generated a Total Economic Impact in the Dayton area of $5.1 billion in its 2009 fiscal year.
Split into simpler sentences: Wright-Patterson Air Force Base is one of the largest air base wings in the Air Force. Its over 27,400 employees and 68 tenant units generated a Total Economic Impact in the Dayton area of $5.1 billion in its 2009 fiscal year.