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 train was just off. Choices:  1. The train left a moment ago. 2. The train was off a moment ago after a long delay. 3. The train is still here waiting for you.

3