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: Moreover, they have not found any increase in illness among Gulf veterans as a whole or among those exposed to the proposed agents. Choices:  1. They have found a raise in illness for vets from the Gulf war. 2. They haven't found a raise in neurological illness for vets from the Gulf war. 3. They haven't found a raise in illness for vets from the Gulf war.

1