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: Back in the big time after selection last night. Absolutely buzzing. Bring on the roaches #SG16 #kickittomehigh #nswgaa #blues #statevstate

SOLUTION: Not sad

PROBLEM: My encouragement today is my dog while my head is in a fog. #epicfail  #feelingfedup #tired #ihaveheardeverything #wondering

SOLUTION: Sad

PROBLEM: @realDonaldTrump I am so glad you won't have Twitter in jail! #LockHimUp #LockDonJrUp 💩💩💩💩💩 #sad

SOLUTION:
Sad