Complex sentence: Joseba Sarrionandia Uribelarrea (Iurreta, Biscay, April 13,1958 --) is a Basque writer and was member of the Basque separatist group ETA.
Split into simpler sentences: Joseba Sarrionandia Uribelarrea (Iurreta, Biscay, April 13,1958 --) is a Basque writer. He was member of the Basque separatist group ETA.