Complex sentence: Lucídio Portela Nunes (Valença do Piauí, 8 April 1922--Teresina, 30 October 2015) was a Brazilian doctor and politician, who was the Governor of Piauí from 1979 to 1983.
Split into simpler sentences: Lucídio Portela Nunes (8 April 1922--30 October 2015) was a Brazilian doctor and politician. Born in Valença do Piauí in 1922, Nunes was the Governor of Piauí from 1979 to 1983.