Definition: Given a 'poster' sentence and a corresponding 'response' (often, from Facebook or Reddit)classify the sentiment of the given response into four categories: 1) Positive, 2) Negative, 3) Neutral, and 4) Mixed if it contains both positive and negative.
Input: Poster: The storm earlier couldn't stop Mets Opening Day at Citifield. Best of luck to my home borough team for an outstanding season.  Responser: Ok now I'm just putting it out there. Are you a Mets fan or Yankee fan. :)
