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: What I'm watching in the local news made me realize that the world gets miserable everyday... 

SOLUTION: negative

PROBLEM: Check for survey:$3    security deposit check: $215               bill for textbooks: over double that 

SOLUTION: negative

PROBLEM: @CynCity009 (off to starbucks, so if you say something, and I ignore you, that's why) 

SOLUTION:
positive