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: She lifted a tractor.
She lifted a chair.

A: first
****
Q: The polar bear flew south for the winter
The bird flew south for the winter

A: first
****
Q: Baby gets nutrition by drinking milk
Baby gets nutrition by drinking water

A:
second
****