Definition: In this task, you're given a statement and three sentences as choices. Your job is to determine the neutral choice based on your inference from the statement and your commonsense knowledge. The neutral choice is a sentence that neither agrees nor disagrees with the statement. Indicate your answer as '1', '2', or '3', corresponding to the choice number of the selected sentence. If sentence X agrees with sentence Y, one's correctness follows from the other one. If sentence X disagrees with sentence Y, they can not be correct at the same time.
Input: Statement: Situated on the route of the ancient caravans that brought goods from the Middle East and Central Asia, the sandstone citadel of Jaisalmer, protected by an imposing double set of bastions, rises like a mirage from the sands of the Thar Desert. Choices: 1. Jaisalmer is built in a lush, fertile region full of green forests and valleys. 2. Many ancient caravans stopped in Jaisalmer for the night before traveling on with their goods. 3. The citadel of Jaisalmer is built of sandstone and located in the Thar Desert.

2