Create a set of triples that describes the content in the following sentence.

Max Aitken was Chancellor of the Duchy of Lancaster in 1918, preceded by Sir Frederick Cawley and succeeded by The Lord Downham
Chancellor of the Duchy of Lancaster 1918 PRECEDED_BY Preceded by Sir Frederick Cawley
[TABLECONTEXT] [TITLE] Max Aitken, Lord Beaverbrook
Chancellor of the Duchy of Lancaster 1918 SUCCESSOR Succeeded by The Lord Downham
[TABLECONTEXT] ROLE Chancellor of the Duchy of Lancaster 1918