Complex sentence: Ballyboden St. Enda's were the defending Dublin (and All-Ireland champions) having defeated St. Vincent's in the 2015 Dublin championship final, however they gave up their titles in the Second Round stage losing to Kilmacud Crokes.
Split into simpler sentences: Ballyboden St. Enda's were the defending Dublin (and All-Ireland champions) having defeated St. Vincent's in the 2015 Dublin championship final. They gave up their titles in the last sixteen stage losing to Kilmacud Crokes.