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.

Q: Plastic forks are cheap and disposable
Plastic forks are expensive and disposable

A: second
****
Q: Only birds can fly
Only humans can fly

A: second
****
Q: Someone forgot the liver on the train
Someone forgot the umbrella on the train

A:
first
****