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.

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

Am I the only person in the world that prefers rainy cold day than hot sunny day? \n#summer #melancholy #idontliketosweatuh
Not sad

I'm an Indians fan so, I hate Joe Buck. Im glad he looks old af now. 😂 #bitter #AllStarGame

Not sad