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.

Polar bears are rare
Polar bears are fake
second

The nightingale is a elephant
The nightingale is a bird
first

She repaired the swimming pool on the jacket.
She repaired the zipper on the jacket.

first