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.

[EX Q]: went to Pet Supplies Plus tonight but @neitzkeamara was not working I feel #lost and #confused
[EX A]: Sad

[EX Q]: @comicfire The thing is, it's either I be unproductive and unhappy, or deal with some videos that do badly.
[EX A]: Sad

[EX Q]: @ArcadianLuthier -- taking out his feelings on Kei unfairly. His lips form a frown as he tries to walk away.
[EX A]:
Sad