TASK DEFINITION: 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.
PROBLEM: @bt_uk why does tracking show my equipment delivered, when it wasn't? Why is my service suddenly delayed? We've already 3 weeks. 

SOLUTION: Angry

PROBLEM: Its not only okay to curse, its heathy. The act of profanity is therapeutic &amp; kind, used to burst people from a insulated bubble of #apathy.

SOLUTION: Not angry

PROBLEM: A programmer’s wisdom is understanding the difference between getting program to run and having a runnable program.  #puppy

SOLUTION:
Not angry