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: @Skyscanner horrified to learn that I cant change/exchange by flight to Lisbon 6 weeks before departure!!!! #omegaflightstore £200 

SOLUTION: Sad

PROBLEM: You know where not to get socks? At @hm #horrible I have to put rubber band in my ankles just to get thru a min w/out them falling off 🙄😑

SOLUTION: Sad

PROBLEM: With you, I'm lost in the moment. Without you I'm lost in the world.❤️🤐 #world  #moment #lostinthemoment #You

SOLUTION:
Not sad