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: Isakson 'Astounded, Disappointed and Perplexed' By Obama's Assertion That American Business Owes Its Success to Government  Responser: Why are you astounded? Goverment is everything to Obama. I'm astounded you are astounded this!
