What concepts are described in the following sentence?

"Eric Flint was influenced by Robert A Heinlen. He was born in Burbank, California and wrote Grantville Gazette II and then 1634 The Bavarian Crisis."

Return the answer as pairs of triples.
1634: The Bavarian Crisis AUTHOR Eric Flint
Eric Flint INFLUENCED_BY Robert A. Heinlein
Eric Flint BIRTH_PLACE Burbank, California
1634: The Bavarian Crisis PRECEDED_BY Grantville Gazette II