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: today's hard work can change the history
today's hard work can change the future
Example Output: first

Example Input: The nightingale is a elephant
The nightingale is a bird
Example Output: first

Example Input: he was sent to a restaurant for treatment after being sick
he was sent to a hospital for treatment after becoming ill
Example Output:
first