Complex sentence: In 1797 the construction of the Wendover Arm of the Grand Union Canal was completed, part of its task was to carry water from springs and streams in the Wendover area to the Tringford reservoir which fed the Tring summit locks.
Split into simpler sentences: In 1797 the construction of the Wendover Arm of the Grand Union Canal was completed. Part of its task was to carry water from springs and streams in the Wendover area to the Tringford reservoir which fed the Tring summit locks.