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.

[Q]: Waiting for the 2000 conference call to start. Good time to cruise around Twitter #disapointed
[A]: Sad


[Q]: Because of 'failure of delivery on time', a customer has to pay 16K rupees more! - Not good @tiagotatamotors @TataMotors #unhappy
[A]: Sad


[Q]: @pattonoswalt @EricaRoman_ Amazing how folks are foaming at the mouth to judge. We're happy for you @pattonoswalt !!!!!!!!!!
[A]:
Not sad