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: we never taste happiness in perfection, our most fortunate successes are mixed with sadness. #success #sadness #perfection #fortunate #mixed

SOLUTION: Sad

PROBLEM: @TNFryed Jesus, you just made think that of all the Vols v fl games I've seen. I've never seen a win. #depression

SOLUTION: Sad

PROBLEM: Removal regardless of cost a lamentable answer: ajvKSK

SOLUTION:
Not sad