Complex sentence: Knockmoyle Shamrocks was one of the founding Gaelic Football clubs of Tyrone when in September 1919 they competed in the inaugural West Tyrone league along with five other clubs namely Fintona Pearses, Omagh Colemans, Carnlea Emmetts, Tattysallagh and Aughafad.
Split into simpler sentences: Knockmoyle Shamrocks was one of the founding Gaelic Football clubs of Tyrone. In September 1919 the club competed in the inaugural West Tyrone league along with five other clubs namely Fintona Pearses, Omagh Colemans, Carnlea Emmetts, Tattysallagh and Aughafad.