Original sentence: The September 1982 Rentería attack was an ambush by the Basque separatist organisation ETA which occurred on 14 September 1982 on the motorway near the Basque town of Errenteria () in Guipuzkoa
Edited sentence: The September 1982 Rentería attack was an ambush by the Basque terrorist organisation ETA which occurred on 14 September 1982 on the motorway near the Basque town of Errenteria () in Guipuzkoa