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.

Example Input: @MickCornett Taking the kiddo to see Earth this afternoon, but Wolverine came out . . . I bet that's a good choice. 
Example Output: positive

Example Input: @lifelivedfully what happened?! 
Example Output: negative

Example Input: Sad day.. The birthday party got rained out today   Sad for the birthday party but we really do need the rain.
Example Output:
negative