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: FBI documents show that the use of incendiary tear gas at Waco was disclosed in 1995. Choices:  1. The FBI documents disclosed in 1995 said nothing about tear gas being used at Waco. 2. The use of tear gas at Waco was shown in disclosed FBI documents in the mid nineties. 3. Tear gas was not the only thing used at Waco that was disclosed by FBI documents.

1