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.

my brother swimming  on water every day
my brother swimming on petrol every day
second

I'm usually just using the search engines to look up anger.
I'm usually just using the search engines to look up information
first

Air conditioning may be used in summer
Air conditioning must be used in summer

second