Complex sentence: However, Seaside FM actually dates back to Easter 2001 when a temporary broadcast was set up in Keyingham known then as Seaside Radio, the signal was also picked up in both Withernsea and the borders of Kingston upon Hull.
Split into simpler sentences: However, Seaside FM actually dates back to Easter 2001 when a temporary broadcast was set up in Keyingham. Known then as Seaside Radio, the signal was also picked up in both Withernsea and the borders of Kingston upon Hull.