Complex sentence: Her mother is Dr Kadi Sesay, a former lecturer at Fourah Bay College, who entered Sierra Leonean politics in 1992 as an advisor to the government of Valentine Strasser.
Split into simpler sentences: Her mother is Dr Kadi Sesay, a former lecturer at Fourah Bay College. Dr. Sesay in 1992 was appointed as an advisor to the government of Valentine Strasser.