Complex sentence: Chief Ojo Maduekwe (May 6,1945--June 29,2016) was appointed Foreign Minister of Nigeria on July 26,2007 by President Umaru Yar'Adua.
Split into simpler sentences: Chief Ojo Maduekwe (May 6,1945--June 29,2016) was a Nigerian politician. He was appointed Foreign Minister of Nigeria on July 26,2007 by President Umaru Yar'Adua.