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: Some vets believe, however, that there is countervailing evidence which the government is covering up . Choices:  1. Some vets think that the government is covering up problems in the VA. 2. Vets are not allowed to disagree with the government. 3. Some vets think there is a government cover up.

2