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Book 1:
  TITLE: First book
  AUTHOR: Me
  SUBJECT: Simple Ones
  BOOK_ID: 94321
  FIRST_PUBLISHED: 1970-01-01 00:00:00
Book 2:
  TITLE: Second book
  AUTHOR: You
  SUBJECT: Intermediate Ones
  BOOK_ID: 55555
  FIRST_PUBLISHED: 2020-01-01 00:00:00
Book 3:
  TITLE: Third book
  AUTHOR: 
  SUBJECT: Advanced Ones
  BOOK_ID: 77777
  FIRST_PUBLISHED: 2099-12-31 23:59:59