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.

Example Input: Statement: and they're still doing things for him Choices:  1. they're still doing favors for him. 2. they're no longer working for him. 3. they will continue to do things for him.
Example Output: 2

Example 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.
Example Output: 2

Example Input: Statement: The exercise in table 2.1 describes a job we might be asked to do and a design for it and asks you to decide whether or not this is a case study. Choices:  1. Table 2 shows a job we might have to do to protect our systems and how we can do it. 2. Table 2 shows a job we might have to do and how we can do it. 3. Table 26 shows a job we might have to do and how we can do it.
Example Output:
3