TASK DEFINITION: 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.
PROBLEM: Too many gloomy days

SOLUTION: Sad

PROBLEM: @HonestAndFrank but  @BillCosby drugged and raped those women. At least you and Barb were sober and consenting!!

SOLUTION: Not sad

PROBLEM: @djsantero I'm feeling bad for the family dog.  #nightmare

SOLUTION:
Sad