Original sentence: The metropolitan third tier of Argentine football has been known as Primera B Metropolitana since the reorganisation for the start of the 1998-1999 season
Edited sentence: 1998–99.1999–2000.2000–01.2001–02.2002–03.2003–04.2004–05.2005–06.2006–07.2007–08.The metropolitan third tier of Argentine football has been known as Primera B Metropolitana since the reorganisation for the start of the 1998–1999 season