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: Consider them my personal lessons from six years in the planning  Choices:  1. These can be considered personal lessons of mine that took six years of planning. 2. I worked on these lessons off and on for the past six years. 3. These are not my lessons.

3