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.

Example Input: Globality Business Book Brief: [Link]  ... a little overview if you don't like to read 
Example Output: positive

Example Input: @mikelovato smart... It's so crowded here! 
Example Output: negative

Example Input: Emergency debugging at the weekend ... Oh happy day ... 
Example Output:
negative