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: Someone forgot the liver on the train
Someone forgot the umbrella on the train

A: first
****
Q: The driver started the car engine with the key
The driver started the car engine with pen

A: second
****
Q: Tom picked his teeth with a brush
Tom picked his teeth with a toothpick

A:
first
****