Complex sentence: The Garden Festival was divided into five zones, Norwood, Eslington, The Boulevard, Dunston and Riverside, spread over a large area of Dunston and the lower Team Valley formerly occupied by heavy industries.
Split into simpler sentences: The Garden Festival was divided into five zones, Norwood, Eslington, The Boulevard, Dunston and Riverside. It was spread over a large area of Dunston and the lower Team Valley, formerly occupied by heavy industries.