premise: Barbie and the Three Musketeers is a 2009 computer animated direct-to-video film and part of the computer-generated imagery Barbie film series. It was released on DVD on September 15, 2009. The story is based on "The Three Musketeers" by Alexander Dumas.
hypothesis: Barbie and the Three Musketeers was released on DVD the year after 2007.
reason: Barbie and the Three Musketeers was released on DVD in 2009. The system was confused by the year.