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: Men can wear skirts
Men can't wear skirts
Example Output: second

Example Input: He rode his chihuahua to school.
He rode his bike to school
Example Output: first

Example Input: Kids who live on islands often know how to swim.
Kids who live on islands rarely know how to swim.
Example Output:
second