Complex sentence: The Prix Maurice de Nieuil is a Group 2 flat horse race in France currently for four-year-old and above thoroughbreds run over a distance of 2,800 metres (approximately 1 mile 6 furlongs) at Maisons-Laffitte Racecourse in July.
Split into simpler sentences: The Prix Maurice de Nieuil is a Group 2 flat horse race in France, currently for four-year-old and above thoroughbreds. It is run over a distance of 2,800 metres (approximately 1 mile 6 furlongs) at Maisons-Laffitte Racecourse in July.