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: President Barack Obama will deliver tomorrow his fifth State of the Union address. What would you like to hear him talk about? #SOTU  Responser: I would love to hear from him "these are the new steps to get rid of the Republican Party once an for all".
