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: House will vote on my bill co-authored with @RepJoeBarton & @RepGraceMeng to protect consumers against fraudulent & deceptive text messages.  Responser: Hiring in the US hits 8-year high, job openings hit 13-year high. Thanks, #Obama. http://bit.ly/1CSzjRf [[SHARE]]
