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.

Metro door is closing, please be quick
Metro door is closing, please step back
first

Thunder happens with lightning always in the nights.
Thunder comes after lightning always in the nights.
first

I have an examination
I have a living panda

second