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: Retweeted NJAPA (@NJAsphalt): @RepLanceNJ7 Always a pleasure to speak with you and discuss the critical need for federal transportation funding. Thank you for all you do.  Responser: We had federal transportation funding for a potentially great Trans-Hudson Passenger Rail Tunnel, and our governor paid his debts with it.
