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: River is flowing still while there is no water.
River is flowing down the narrow path.

SOLUTION: first

PROBLEM: After throwing a ball upwards, it will keep going up
After throwing a ball upwards, it will come down again

SOLUTION: first

PROBLEM: Suicide is voluntary
Suicide is forced

SOLUTION:
second