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: The polar bear flew south for the winter
The bird flew south for the winter

A: first
****
Q: I put my teacher into my backpack after class
I put my computer into my backpack after class

A: first
****
Q: Since the time is running out, he chose to walk to the airport instead of taking a taxi
Since the time is running out, he chose taxi instead of taking bus to the airport

A:
first
****