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: Catalyst is discussed in Section 6.4. Choices:  1. Section 6.4 discusses catalysts. 2. Catalyst is not discussed. 3. Catalyst is discussed.

Ex Output:
2


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: Red Rock Canyon affords numerous routes, including a two-mile Pine Creek Canyon trek and a slightly longer walk along the Keystone Thrust Trail. Choices:  1. One can hike along numerous routes in Red Rock Canyon. 2. Red Rock Canyon must be traversed exclusively by boat. 3. The Keystone Thrust Trail is longer but easier than Pine Creek.

Ex Output:

2