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 climbs up a sculpture and hides among the leaves
he climbs up a tree and hides among the leaves
Example Output: first

Example Input: Something you might do while cleaning is wash windows
Something you might do while cleaning is break windows
Example Output: second

Example Input: Evolution is a change in the gene pool of a population over time
Evolution is a stable in the gene pool of a population over time
Example Output:
second