Complex sentence: Roscrea, Nenagh Eire Og, Toomevara and Borrisoleigh, who between them have virtually won every North Championship in the last thirty years.
Split into simpler sentences: Roscrea, Nenagh Eire Og, Toomevara and Borrisoleigh. This quintet (aside from Kilruane) have virtually won every North Championship in the last thirty years.