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: well uh i've noticed some changes over the past uh thirty years Choices:  1. I've seen a lot of changes since he took over thirty years ago.  2. Things have been totally untouched this whole time.  3. Over the past thirty years, I've seen some changes. 

2