Complex sentence: Bervie Water is a river in Aberdeenshire, which rises in the Drumtochty Forest and flows across The Mearns to reach the North Sea at Inverbervie.
Split into simpler sentences: Bervie Water is a river in Aberdeenshire. It rises in the Drumtochty Forest and flows across The Mearns to reach the North Sea at Inverbervie.