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: The prosecution had been unable to produce a shred of evidence in support of their contention that it was the prisoner who ordered the black beard from Parkson's.  Choices:  1. The prosecution clearly proved that the prisoner had ordered the black beard. 2. The prosecution couldn't prove that the prisoner had ordered the black beard. 3. The prosecution was asked twice if they had any proof for their contention.

1