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.

Again I know some really, really cool news. Good things are happening on the Swedish startup scene. ... but... Noooo, I can't tell you.
negative

@b0j3 thats why the question mark. Iam not sure about the concrete implementation but the idea is ok
positive

argh! i'm missing my Future Sound of London fixes! need to get my Mac Mini soon so I can all 500gb+ of electronic dance music onto it
positive