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: A pickle is sometimes green
An apple is never green

Answer: second


Question: The polar bear flew south for the winter
The bird flew south for the winter

Answer: first


Question: Engineers built a bridge in the class room
Engineers built a bridge over a river

Answer:
first