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: his bike tire was square
his bike tire was round
Example Output: first

Example Input: One impairment a person might have is back pain.
One impairment a chair might have is back pain.
Example Output: second

Example Input: He fell into the ocean from the sky
He fell into the ocean from the reef
Example Output:
second