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: if no one answer the door, why not try knocking the back door?
if no one answer the door, why not try breaking the back door?

A: second
****
Q: he took money from his wallet
he took money from key

A: second
****
Q: Mobile phones is useless
Mobile phones can be very useful.

A:
first
****