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.

today's hard work can change the history
today's hard work can change the future
first

A toothbrush is used for cleaning teeth.
A television is used for cleaning teeth.
second

She uses a vacuum cleaner to clean the room
She uses a paint bucket to clean the room

second