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: She had a dagger of stone obsidian. Choices:  1. Her dagger was made out of stone obsidian. 2. The dagger was made of ice.  3. The dagger was an heirloom passed down from her grandfather.

2