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: Nothing is more beautiful than real smile that has struggled through tears.

SOLUTION: Not sad

PROBLEM: made up my mind to \nmake a new start

SOLUTION: Not sad

PROBLEM: Hello twitter! My next few tweets are going to be a bit gushy.... Look away if you're feeling bilious!!!

SOLUTION:
Not sad