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.

Example Input: A Fish can fly.
A Bird can fly.
Example Output: first

Example Input: 50 eggs were harvested from the humans.
50 eggs were harvested from the chicken.
Example Output: first

Example Input: My keys are made of silver
My keys are made of ice
Example Output:
second