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

Eric Flint was influenced by Robert A Heinlein and wrote 1634: The Bavarian Crisis which was preceded by 1634 The Ram Rebellion.
1634: The Bavarian Crisis AUTHOR Eric Flint
Eric Flint INFLUENCED_BY Robert A. Heinlein
1634: The Bavarian Crisis PRECEDED_BY 1634: The Ram Rebellion