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: ACT 4 #anxiety &amp; #depression group. @livingwellihc beginning Mon October 17 for 6 weeks. Contact me to register now! #mindfulness #Halifax

SOLUTION: Sad

PROBLEM: Just put the winter duvet on ☃️❄️🌬☔️ #serious

SOLUTION: Not sad

PROBLEM: @AliceGoodman17 i dunno, I'm getting less of the spacious lovely autumnal melancholy from our present apocalypse

SOLUTION:
Sad