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

1634: The Bavarian Crisis by Virginia DeMarce which has 448 pages and is available in hardcover can be found by its ISBN number 978-1-4165-4253-7.
1634: The Bavarian Crisis ISBN_NUMBER "978-1-4165-4253-7"
1634: The Bavarian Crisis MEDIA_TYPE Hardcover
1634: The Bavarian Crisis NUMBER_OF_PAGES "448"
1634: The Bavarian Crisis AUTHOR Virginia DeMarce