In this task you are given a tweet. You must judge whether the author of the tweet is angry or not. Label the instances as "Angry" or "Not angry" based on your judgment.

@WILLLANNO Man u r just bitter about Manu making great strides...
Not angry

@Skype I've just logged into the new-look app and none of my contacts or convos are there. It's all gone. 😑 #upgradefail #annoyed
Angry

Everybody talking about 'the first day of fall' but summer '16 is never gonna die #revenge @Drake

Angry