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.

Ex Input:
Statement: Was it a mistake to admit even that much? Choices:  1. Was admitting that much a mistake? 2. That much wasn't admitted. 3. Was it a mistake to tell him everything?

Ex Output:
2


Ex Input:
Statement: These uncertainties can be reduced by careful consideration of the differences in the health risk or air pollution commodity and the study populations in the underlying economic literature versus the context of benefits conferred by the Clear Skies Act. Choices:  1. There is no way to reduce these uncertainties at this time. 2. Careful observation and studying of health risks by air pollution can help ease uncertainties.  3. The risk of air pollution is the most important type of pollution which should be carefully considered. 

Ex Output:
1


Ex Input:
Statement: The pleasant City  Bassa (lower city) at the foot of the hill is the attractive, modern town full of shops, hotels, and restaurants known for a savory rendition of risotto they insist is superior to Milan's. Choices:  1. Restaurants in City Bassa have a risotto version that is claimed to be superior to Milan's offering. 2. The risotto uses a heavier amount of basil and other undisclosed herbs for its unique flavor. 3. Milan has the best risotto in the region.

Ex Output:

3