TASK DEFINITION: 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.
PROBLEM: 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

SOLUTION: second

PROBLEM: Something you need to do before you fall is watch your step
Something you need to do before you fall is watch your hand

SOLUTION: second

PROBLEM: Human body temperature is constant
Human body temperature is changing

SOLUTION:
second