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: @theflabar It's a #foggy and #dark morning here - so #filter this time.  For #lighting purposes. :)

SOLUTION: Sad

PROBLEM: I'm looking for a good promoter #rock #blues

SOLUTION: Not sad

PROBLEM: Dear fellow #humans do not fall in #despair ! Soon we'll #drink #beer in #satanists élites skulls, #celebrating #end of #kakocracy 🐬

SOLUTION:
Not sad