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.

Example Input: Statement: He half carried her into the library, and laid her on the leather couch. Choices: 1. He put her on the couch in the library. 2. He put her on a brown leather coach.  3. He put her on the toilet in the bathroom. 
Example Output: 2

Example Input: Statement: CT-121 Chiyoda Thoroughbred 121 Flue Gas Desulfurization Process, //www.chiyodacorp.com/select business, environmental preservation, Chiyoda Thoroughbred 121 (CT-121) FGD process Choices: 1. CT-127 is a chiyoda thoroughbred. 2. CT-121 is a chiyoda thoroughbred. 3. CT-121 is a scientific discovery about chiyoda thoroughbred.
Example Output: 3

Example Input: Statement: That is, the features of a case study that are appropriate for answering one kind of evaluation question are not necessarily appropriate for answering another kind of evaluation question. Choices: 1. A case study has to answer evaluation questions to proceed. 2. There are different kinds of evaluation questions. 3. There is only one kind of evaluation questions.
Example Output:
1