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.

@RowanW I hope you haven't pre-paid  [Link]
negative

had a great @SeattleChamber  Toast of Seattle this morning at Palisade but now i have a freakin headache from all the coffee &amp; food 
negative

/me is now a proud owner of a Nikon d90 w00t 

positive