Text: Although the book business has grown more dependent on new blockbusters, 53 percent of Barnes &amp; Noble's sales, for example, come from backlist books, i.e., books published more than 12 months ago.
Entailment: The book business has been more dependent on new blockbusters, but also on backlist books.
Contradiction: The book business has been less dependent on new blockbusters, but also on backlist books.