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: Another terrible day in France. We mourn so many innocent lives lost. We must stop these awful terrorist attacks and those behind them.  Responser: What do they want, a minimum wage increase that doesn't include more unemployment and higher inflation, too? - Food firearms and first aid, send the refugees back...'
