In this task you are given a tweet. You must judge whether the author of the tweet is sad or not. Label the instances as "Sad" or "Not sad" based on your judgment. You can get help from hashtags and emojis, but you should not judge only based on them, and should pay attention to tweet's text as well.

Example Input: Go harder when everyone else has had enough. #relentless #Cleaner
Example Output: Not sad

Example Input: @TheFactsBook @CoolestLifeHack not deep. I'ts called depression and psycologists can help
Example Output: Sad

Example Input: it is so unfair to my Emotions,that all of my efforts will go so unappreciative.I've stayed down even win they didNt deserve to STAY AROUND.
Example Output:
Sad