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 Q]: Fitting Cu EPR signals with easyspin...it's killing my laptop 
[EX A]: negative

[EX Q]: @MelvinJames hey there.  How are you. Pleasant surprise 
[EX A]: positive

[EX Q]: I never even got to visit ....  LOL
[EX A]:
negative