TASK DEFINITION: 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.
PROBLEM: @_whatshername BOO. 

SOLUTION: negative

PROBLEM: Trying to decided if I'm suffereing from hayfever, despite taking a tablet or have the onset of a cold.... I suspect the latter! 

SOLUTION: negative

PROBLEM: Boooo! The sun went behind the clouds  oh well.....time to hop in the shower and start my weekend!

SOLUTION:
negative