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: we must exercise to sustain energy levels
we must eat to sustain energy levels

SOLUTION: first

PROBLEM: Light is an indispensable factor for photosynthesis to be performed.
Happiness is an indispensable factor for photosynthesis to be performed.

SOLUTION: second

PROBLEM: A mountain is higher than a valley
A beach is higher than a valley

SOLUTION:
second