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.

Input: Consider Input: Square has four sides
Square has three sides

Output: second

Input: Consider Input: River is flowing still while there is no water.
River is flowing down the narrow path.

Output: first

Input: Consider Input: He kicked an anvil into the post.
He kicked the ball into the post.
Output: first