Definition: In this task, you're given a statement, and three sentences as choices. Your job is to determine which sentence clearly disagrees with the statement. Indicate your answer as '1', '2', or '3' corresponding to the choice number of the selected sentence.
Input: Statement: Also on the grounds is the Matsugaoka Bunko, a research library established in memory of D.T. Choices:  1. The Matsugaoka Bunko is a research library dedicated to the memory of D.T. 2. The Matsugaoka Bunko is a natural history museum dedicated to D.T. 3. The research library is filled with resources for those interested in studying history.

2