Complex sentence: Woodland Cemetery, the highest point in Dayton, is located in Walnut Hills and during the Great Dayton Flood of 1913 the area remained mostly dry, a factor that contributed to its larger population today.
Split into simpler sentences: Woodland Cemetery, the highest point in Dayton, is located in Walnut Hills. During the Great Dayton Flood of 1913, the area remained mostly dry, a factor that contributed to its larger population today.