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: This branch of the National Museum of Ireland, opened in 1997, contains the museum's collection of decorative arts. Choices:  1. The branch itself was opened in 1997. 2. The branch was actually opened in October of 1997. 3. The National Museum of Ireland doesn't have any branches.

3