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: One result is that Maderno's porticoed facade and nave obstruct a clear view of Michelangelo's dome from the square. Choices:  1. The facade makes it harder to see Michelangelo's dome from the square. 2. Michelangelo's dome could always be clearly seen from the square. 3. Maderno's porticoed facade will be knocked down so that it will not obstruct the view any more.

2