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: The old building with its splendid Salle de Travail (reading room, 1863) is being transformed into a research library of specialist collections for scholars. Choices:  1. The old building has been changed into a research library. 2. The old building has not been changed into a research library. 3. The old building is being changed into a library for the public.

2