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: I had the privilege of spending this Memorial Day honoring our fallen heroes at ceremonies across my district. I hope everyone enjoyed their holiday weekend with friends and family while taking some time to recognize those that sacrificed so much for our nation.  Responser: A friend to all public service people .
