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 landscape in the tour proposed below is dominated by the river as it flows between limestone cliffs, meadows, and woodland. Choices:  1. The river sputters out before reaching the woodlands, draining into a local marsh.  2. The river confidently streams through all manner of terrain.  3. The limestone cliffs are lined with lookout posts that were used in ancient times.

1