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: my boyfriend and i dined on lobster
my pan and i dined on lobster
Example Output: second

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

Example Input: Rock are animals and can feel pain
Cows are animals and can feel pain
Example Output:
first