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.

[EX Q]: He called his wife on her pen
He called his wife on her mobile
[EX A]: first

[EX Q]: A keystone helps support an arch
A branch helps support an arch
[EX A]: second

[EX Q]: The teacher is friendly to his students and is loved by them
The teacher is friendly to his students and is hated by them
[EX A]:
second