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: Celebrating graduates at Mt. Hood Community College with their dynamic President Debbie Derr and Susie Jones, who provides critical leadership for the hard-working volunteer board.  Responser: Good luck looking for jobs that pay a living wage. Flippin burgers doesn't count.
