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: Stimulus funds to train hundreds of Mainers for healthcare jobs  Responser: Where will the funds be filtered down - will they go to the community college system or somewhere else??
