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: @mysarazaman Ya it makes me be more selfish and disheartened
Example Output: Sad

Example Input: @MendipHillsAONB do we think the swallows and swifts have gone? Photo'd 3 nights ago, not seen since. #sad #Autumn
Example Output: Sad

Example Input: never had a dull moment with u guys 💕
Example Output:
Not sad