Input (grade 11): Olaf Scholz (; born in OsnabrÃ 1\/4 ck) is a German politician of the Social Democratic Party of Germany an Mayor of Hamburg since 7 March 2011.
Output (grade 12): Olaf Scholz, born in OsnabrÃ 1\/4 ck, is a German politician of the Social Democratic Party of Germany and has been Mayor of Hamburg since 7 March 2011.