Complex sentence: The post office, originally called Westmoreland, opened in 1909, closed in 1912, re-opened in 1919 and was renamed to Westmorland in 1936.
Split into simpler sentences: The post office, originally called Westmoreland, opened in 1909; it closed in 1912 and re-opened in 1919. It was renamed to Westmorland in 1936.