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: ain't no sunshine when she's away ♫ 

SOLUTION: Sad

PROBLEM: ✧ omg this photo tho 😂 anyways did we talked already?? i rarely see u on my tl :( i hope we can be more close ily! 💕

SOLUTION: Not sad

PROBLEM: Awake at 5.30am with a seriously bad throat 😩😩😩😩😷🤒 glands feel huuuuuuuge and I'm in uni soon! #grim

SOLUTION:
Sad