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: @Meggyjo90 oh no! not good. 
Example Output: negative

Example Input: @shiroki_kun : some people said it was made also by a fan. I don't know  I wish it was real Jen's.
Example Output: negative

Example Input: @jproto cool! you can come to one or all three  [Link] Lots of prizes!
Example Output:
positive