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: Tonight's political quote comes from former Vice President Hubert Humphrey.  Responser: I have missed watching you! Your wisdom is needed and so is your political acumen. However, I really like Tucker, too! Come back and visit!
