Task: Text Categorization
Input (English): Context: Payback: Debt and the Shadow Side of Wealth is a non-fiction book written by Margaret Atwood about the nature of debt for the 2008 Massey Lectures. Each of the book's five chapters was delivered as a one hour lecture in a different Canadian city beginning in St. John's Newfoundland on October 12 and ending in Toronto on November 1. The lectures were broadcast on CBC Radio One's Ideas November 10–14.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)WrittenWork, 3)Plant, 4)Film
Output (English): 2