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: Why doesn't anybody I know watch penny dreadful? ☹️️

SOLUTION: Sad

PROBLEM: So Perez has lost his number 9 shirt. Arsenal's treatment of him is disgusting. Ashamed of the club.

SOLUTION: Sad

PROBLEM: Hate knowing I have to get up at half 5 for gym in the morning it's so depressing

SOLUTION:
Sad