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: @MendipHillsAONB do we think the swallows and swifts have gone? Photo'd 3 nights ago, not seen since. #sad #Autumn

SOLUTION: Sad

PROBLEM: SRV's 'Voodoo Child' is approximately 76 times better than Jimi's. #guitar #music #blues

SOLUTION: Not sad

PROBLEM: sav tells our mom 'I love you' and she responds 'Oh.' #sad

SOLUTION:
Sad