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: The guided tour commences with the State Apartments on the south side of the building. Choices: 1. The guided tour takes three hours to complete. 2. The tour finishes with the State Apartments on the north side of the building. 3. the State Apartments on the south side of the building are where the tour begins.

1