Complex sentence: John Treacy (born 4 June 1957 in Villierstown near Dungarvan, County Waterford) is a former Irish athlete and Olympic medalist, who represented Ireland at four Olympic Games between 1980 and 1992.
Split into simpler sentences: John Treacy (born 4 June 1957 in Villierstown, County Waterford) is an Irish former athlete and Olympic medalist. He represented Ireland at four Olympic Games between 1980 and 1992.