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.

Ex Input:
People are mammals.
Goldfish are mammals.

Ex Output:
second


Ex Input:
surgeons began to scrub their hands and arms with soap before operating
surgeons began to scrub their hands and arms with lotion before operating

Ex Output:
second


Ex Input:
Brushing your teeth three times a year is good for your dental health.
Brushing your teeth three times a day is good for your dental health.

Ex Output:

first