Complex sentence: He was born in Grimari, Ouaka Prefecture in the Oubangi-Chari French colony which is now the Central African Republic and is a qualified medical doctor and member of the medical faculty in Bangui.
Split into simpler sentences: He was born in Grimari, Ouaka Prefecture in the Oubangi-Chari French colony, which is now the Central African Republic. He is a qualified medical doctor and member of the medical faculty in Bangui.