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: IT WASN'T ENOUGH 😢

SOLUTION: Sad

PROBLEM: It serves a gloomy higher than the wolves of the village

SOLUTION: Sad

PROBLEM: @SalterUK second pair of scales I have bought that have stopped working after battery change. Is this an issue you are aware of?  #unhappy

SOLUTION:
Sad