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: On this Memorial Day Weekend, please remember that this is a time to honor our veterans past and present and the sacrifices they made for us. God bless our soldiers and their families!  Responser: We are Free ,because of the Brave....
