sentences:  By his skills, he could have qualified for the all-Union olympiad of mathematics; however, due to his displayed lack of respect for Soviet politics, he was never selected for that round.In 1992–1995, Kulbok belonged to Riigikogu as a member of the Independent Royalist Party of Estonia.In 1995, Kulbok was not allowed to run for Riigikogu because he refused to swear allegiance to Republic of Estonia.