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 Input:
Must be time for T &amp; scones. Jam &amp; cream again I think. 

Ex Output:
positive


Ex Input:
@susankildahl I am not seeing anything on face book re the party 

Ex Output:
negative


Ex Input:
Damn Nadal Did Not Win 

Ex Output:

negative