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: gloomy days should just be for high cuddles and movies

SOLUTION: Not sad

PROBLEM: this time i really can't articulate how i feel... i am rendered speechless. #disheartened

SOLUTION: Sad

PROBLEM: @RyanHedderick happy birthday big fella, have a good one. up the blues x

SOLUTION:
Not sad