Original sentence: The Kurdistan Workers Party ( or PKK, , also called KADEK , Kongra-Gel and KCK()) is a militant separatist group founded in the 1970s and led, until his capture in 1999, by Abdullah Öcalan
Edited sentence: The Kurdistan Workers Party ( or PKK, , also called KADEK , Kongra-Gel and KCK()) is a terrorist group founded in the 1970s and led, until his capture in 1999, by Abdullah Öcalan