Definition: In this task, you're given a statement and three sentences as choices. Your job is to determine the neutral choice based on your inference from the statement and your commonsense knowledge. The neutral choice is a sentence that neither agrees nor disagrees with the statement. Indicate your answer as '1', '2', or '3', corresponding to the choice number of the selected sentence. If sentence X agrees with sentence Y, one's correctness follows from the other one. If sentence X disagrees with sentence Y, they can not be correct at the same time.
Input: Statement: The war entered on another phase, the diplomatic aspect changed accordingly, and the treaty was never redrafted. Choices: 1. The diplomatic aspect changed as the war entered on another phase. 2. As the war entered on another phase, the treaty was never redrafted, however many tried to to do so. 3. While the war entered another phase, the diplomatic aspect remained unchanged.

2