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.

a car is faster than a bike
a car is slower than a bike
second

An elephant will go in a mail box
Mail will likely go in a mail box
first

He put a cat in his pencil case.
He put a pen in his pencil case.

first