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: WHERE IS DC AT?! Specifically on July 19th at CLUB COBALT. Am I too old to party with GW girls? Last I remember they were ratchet af  Responser: Gweta von Zielinski you better go see NYCs finest! And bring grandpa so he can meet gramma
