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

Eric Flint, born in Burbank, California, wrote both Grantville Gazette II and then 1634: The Bavarian Crisis.
1634: The Bavarian Crisis AUTHOR Eric Flint
Eric Flint BIRTH_PLACE Burbank, California
1634: The Bavarian Crisis PRECEDED_BY Grantville Gazette II