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]: @metiche76 I love purple chinchillas, so I'll definitely have to accept your friend request 
[EX A]: positive

[EX Q]: Photo: Planet of love, science and happyness  - [Link] [Link]
[EX A]: positive

[EX Q]: Crappy day so far. Not gonna get better 
[EX A]:
negative