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.

Q: biting on the computer is easy.
Writing on the computer is easy.

A: first
****
Q: We use a clock to know the time
We use book to know the time

A: second
****
Q: Skyscrapers are large.
Skyscrapers are pink.

A:
second
****