Original sentence: Errol Graham Musk (born 1946) is a South African retired electromechanical engineering consultant, former part-owner of an emerald mine, and former politician.He became a member of the Progressive Federal Party (PFP) and ran as the PFP candidate in the 1981 election to represent Sunnyside.He resigned from the PFP in 1983
Edited sentence: At the time, Die Burger served as a "mouthpiece" of the pro-apartheid National Party, according to Nieman Reports.Errol Graham Musk (born 1946) is a South African retired electromechanical engineering consultant, former emerald mine co-owner, and former politician.He resigned from the party in 1983, which was reported on the front page of Die Burger, a newspaper that sought to highlight divisions within the PFP.He was a member of the Progressive Federal Party (PFP) and ran as the PFP candidate in the 1981 election to represent Sunnyside