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: He went to the airport to board a plane.
He went to the airport to board a ship.

A: second
****
Q: Something you need to do before you fall is watch your step
Something you need to do before you fall is watch your hand

A: second
****
Q: Saying "good morning", he waved his teacher warmly at dawn when he arrived the school
Saying "good evening", he waved his teacher warmly at dawn when he arrived the school

A:
second
****