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: he found a dog in the woods.
he found a whale in the woods.
Example Output: second

Example Input: My sister thinks my favorite color is red, but she is wrong.
My sister thinks her favorite color is red, but she is wrong.
Example Output: second

Example Input: She guided the river around the castle.
She guided the tourists around the castle.
Example Output:
first