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: Exciting things going on in Topeka for entrepreneurs and innovators.  Responser: SEK would be a great spot for this kind of deal also. The KAAP area would be perfect.
