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: You can use a finger to warn.
You can use a chair to warn.
Example Output: second

Example Input: The shark walked to work.
Sharks swim in the ocean.
Example Output:
first