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]: the earth is smaller than the sun
the earth is smaller than the moon
[A]: second


[Q]: A person who is studying at a university or other place is called student
A person who is studying at a university or other place is called teacher
[A]: second


[Q]: It is very cold all the year round in the equator
It is very hot all the year round in the equator
[A]:
first