In this task, you are given two natural language statements with similar wording. You must choose the statement that makes less sense based on common sense knowledge. A '
' separates the statements. Use "first" or "second" to indicate which sentence makes less sense.

Example Input: Jewelry is valuable
Jewelry is worthless
Example Output: second

Example Input: He blew his nose with a dog.
He blew his nose with a tissue.
Example Output: first

Example Input: a moving sidewalk is for transportation
a moving sidewalk is for swimming
Example Output:
second