In this task, you are given a text from tweets. Your task is to classify given tweet text into two categories: 1) positive, and 2) negative based on its content.

[EX Q]: New picture is up on flickr!  Fun shot today 
[EX A]: positive

[EX Q]: @EricaLeigh777 she said she isn't coming back... so i have no idea. I hope everything is ok with her &amp; bart. it's really sad... 
[EX A]: negative

[EX Q]: @coldplay - Welcome to Twitter Guy! I miss you guys 
[EX A]:
negative