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 House passes the Fiscal Year 2015 Omnibus package with a vote of 219-206.  Responser: You are a joke and NOT a Republican! You sold the American people out and we know it.
