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 mosque is square in plan, about 58 metres (172 feet) on a side, capped by a dome 271.2 metres (82 feet) in diameter and 47 metres (140 feet) high. Choices:  1. There are no edges, only curves, in the structure of the mosque. 2. The mosque's dome is shorter than the base is wide. 3. The mosque is the tallest building in the neighborhood.

1