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.
--------
Question: Walking burns more calories than running.
Walking burns fewer calories than running.

Answer: first


Question: The unicorn went down the hole.
The rabbit went down the hole.

Answer: first


Question: He devoted his life to the study of courage.
He devoted his life to the study of science.

Answer:
first