Original sentence: Alexander Grigoryevich Lukashenko or Alyaksandr Ryhoravich Lukashenka in Belarusian (born 31 August 1954) is a Belarusian politician who has served as the first and current president of Belarus since the establishment of the office on 20 July 1994
Edited sentence: Alexander Grigoryevich Lukashenko or Alyaksandr Ryhoravich Lukashenka in Belarusian (born 31 August 1954) is a Belarusian politician who has served as the first and only president of Belarus since the establishment of the office on 20 July 1994