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]: @LimeIce hehe....enjoy ur trip n say hi to Nemo from my side! 
[EX A]: positive

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

[EX Q]: ughhhh exams 
[EX A]:
negative