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: studying for a subject is for those who wish to pass a test
studying for a subject is for those who wish to pass a class
Example Output: second

Example Input: many people's skin is black
many people's skin is blue
Example Output: second

Example Input: plane cannot compare with train for speed
bicycle cannot compare with train for speed
Example Output:
first