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: Northwest of Alberobello, a strada panoramica along a ridge overlooking the Adriatic coast leads to Cetellana Grotte, a spectacular cave system 60 m (190 ft) underground. Choices:  1. The caves once were the homes of religious refugees, fleeing persecution in the cities.  2. The Cetellana Grotte, an amazing cave system, lies over 50 meters underground. 3. The Cetellana Grottes lies 40 meters underground and is located just south of Alberobello. 

3