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.

The origin of Christmas in US
The origin of Christmas in China
second

The mama cat was so proud of her puppies.
The mama cat was so proud of her kittens.
first

there is a sun in our classroom
there is a bird in our classroom

first