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.

Input: Consider Input: Ok so that was completely flat!!!! Where's the chemistry? Montana & Alex are like a plank of wood so DULL! #loveisland #boring #dull

Output: Not sad

Input: Consider Input: We're in contained depression. Only new economic engine is #Sustainability, say Joel @makower + @markmykleby @ #VERGEcon. #NewGrandStrategy

Output: Sad

Input: Consider Input: *Sigh* #depression #saddness #afterellen #shitsucks
Output: Sad