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: Let us not forget those who are prisoners of war or lives lost in action. We are all humbled by your sacrifice.  Responser: Support HR38. This is our chance let's get it done.
