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: There is no dog at Styles, except an outdoor sheepdog, which is in perfect health." Choices: 1. The sheepdog at Styles had never been inside the house.  2. Only one dog lived at Styles, but not in the main house. 3. The only dog at Styles was an elderly dachshund that the mistress owned. 

1